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John Guest

John Guest is the leading manufacturer of push-fit fittings, including pipe fittings and valves for home and commercial plumbing and drinking systems 


  • John Guest PI211612S Reducing Elbow - 1/2" x 3/8" REDUCING ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI211612S Reducing Elbow - 1/2" x 3/8" REDUCING ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 7% % Off
    $5.70 - $45.40
    ($5.70 each)
    Original price $7.99 - Original price $48.99
    Original price $7.99 - Original price $48.99
    Original price $7.99
    $5.70 - $45.40
    Current price $5.70

    John Guest PI211612S Reducing Elbow - 1/2" x 3/8"

    JOHN GUEST
    PI211612S

    John Guest PI211612S Reducing Elbow - 1/2" x 3/8" Features: Push-fit technology provides reliable, leak-free connections Designed to connect tw...

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    $5.70 - $45.40
    ($5.70 each)
    Original price $7.99 - Original price $48.99
    Original price $7.99 - Original price $48.99
    Original price $7.99
    $5.70 - $45.40
    Current price $5.70
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  • John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 1-PC
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    $3.98 - $35.49
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    Current price $3.98

    John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF

    JOHN GUEST
    PI480822S

    John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF Features: Push-fit technology ensures reliable, leak-free connections Connects OD tubing...

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    $3.98 - $35.49
    ($3.98 each)
    Original price $4.99 - Original price $39.99
    Original price $4.99 - Original price $39.99
    Original price $4.99
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    Current price $3.98
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  • John Guest PI0316S Union Elbow - 1/2 UNION ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0316S Union Elbow - 1/2 UNION ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 36% % Off
    $5.15 - $41.50
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    Original price $7.99 - Original price $43.99
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    Current price $5.15

    John Guest PI0316S Union Elbow - 1/2

    JOHN GUEST
    PI0316S

    John Guest PI0316S Union Elbow - 1/2 Features: Push-fit technology ensures reliable, leak-free connections Designed to connect OD tubing sizes ...

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    $5.15 - $41.50
    ($5.15 each)
    Original price $7.99 - Original price $43.99
    Original price $7.99 - Original price $43.99
    Original price $7.99
    $5.15 - $41.50
    Current price $5.15
    Save up to 36% % Off
  • John Guest PI0216S Union Tee - 1/2 UNION TEE Grey Acetal JOHN GUEST
    John Guest PI0216S Union Tee - 1/2 UNION TEE Grey Acetal JOHN GUEST
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    Current price $5.60

    John Guest PI0216S Union Tee - 1/2

    JOHN GUEST
    PI0216S

    John Guest PI0216S Union Tee - 1/2 Features Push-fit technology provides secure, leak-free connections Designed to connect OD-sized tubing Co...

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    $5.60 - $49.99
    ($5.60 each)
    Original price $6.99 - Original price $59.99
    Original price $6.99 - Original price $59.99
    Original price $6.99
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    Current price $5.60
    Save up to 17% % Off
  • John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF male connectors JOHN GUEST
    Save up to 23% % Off
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    Current price $5.10

    John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF

    JOHN GUEST
    PI011224S

    John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF Features push-fit technology for secure, leak-free connections Connects OD tubing to femal...

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    $5.10 - $46.00
    ($5.10 each)
    Original price $6.99 - Original price $59.99
    Original price $6.99 - Original price $59.99
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  • John Guest PASVPP2 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8 Angle Stop Adapter Valve John Guest
    32% Off % Off
    Current price $9.68
    ($Inf each)
    Original price $14.18
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    Original price $14.18
    $9.68 - $9.68
    Current price $9.68

    John Guest PASVPP2 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8

    John Guest
    PASVPP2

    3/8" male compression x 3/8" female compression thread 3/8" OD quick connect fitting Push-fit technology EPDM O-rings NSF Certified 61 Section 9-G...

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    Current price $9.68
    ($Inf each)
    Original price $14.18
    Original price $14.18 - Original price $14.18
    Original price $14.18
    $9.68 - $9.68
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    32% Off % Off
  • John Guest ASVPP6LF Conversion Thread Angle Stop Adapter Valve Lead-Free - 1/2 x 3/8 x 3/8 Angle Stop Adapter Valve John Guest
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    $19.49 - $90.45
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    Original price $23.78 - Original price $90.45
    Original price $23.78 - Original price $90.45
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    Current price $19.49

    John Guest ASVPP6LF Conversion Thread Angle Stop Adapter Valve Lead-Free - 1/2 x 3/8 x 3/8

    John Guest
    ASVPP6LF

    3/8" male compression x 1/2" NPS female thread A conversion adapter can be installed on either side of the valve to create either 1/2" x 1/2" NPS ...

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    $19.49 - $90.45
    ($19.49 each)
    Original price $23.78 - Original price $90.45
    Original price $23.78 - Original price $90.45
    Original price $23.78
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    Current price $19.49
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  • John Guest ASVPP5LF Angle Stop-Adapter Valve Lead-Free - 1/2 x 3/8 x 1/4 Angle Stop Adapter Valve John Guest
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    Current price $18.89

    John Guest ASVPP5LF Angle Stop-Adapter Valve Lead-Free - 1/2 x 3/8 x 1/4

    John Guest
    ASVPP5LF

    3/8" MPT x 1/4" QC x 1/2" FPT 1/2" MPT x 3/8" FPT Conversion Adapter White polypropylene construction Lead-Free Brass EPDM O-rings FDA approved ma...

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    $18.89 - $89.95
    ($18.89 each)
    Original price $28.96 - Original price $129.99
    Original price $28.96 - Original price $129.99
    Original price $28.96
    $18.89 - $89.95
    Current price $18.89
    Save up to 31% % Off
  • John Guest PPSV010822W Shut-off Valve Polypro Male - 1/4 tube x 1/4 male NPTF Shut-off Valves John Guest 10 Pack
    John Guest PPSV010822W Shut-off Valve Polypro Male - 1/4 tube x 1/4 male NPTF Shut-off Valves John Guest 1 Pack
    Save up to 21% % Off
    $5.99 - $54.99
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    Original price $8.29 - Original price $69.99
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    Current price $5.99

    John Guest PPSV010822W Shut-off Valve Polypro Male - 1/4 tube x 1/4 male NPTF

    John Guest
    PPSV010822W

    John Guest PPSV010822W Shut-off Valve Polypro Male - 1/4" tube x 1/4" male  NPTF Features and benefits: For use with plastic or copper OD sized ...

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    $5.99 - $54.99
    ($5.99 each)
    Original price $8.29 - Original price $69.99
    Original price $8.29 - Original price $69.99
    Original price $8.29
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    Current price $5.99
    Save up to 21% % Off
  • John Guest PIUB16S U-Bend - 1/2 U-Bend John Guest 10-Pack
    John Guest PIUB16S U-Bend - 1/2 U-Bend John Guest
    Save up to 21% % Off
    $9.85 - $88.95
    ($9.85 each)
    Original price $14.99 - Original price $112.99
    Original price $14.99 - Original price $112.99
    Original price $14.99
    $9.85 - $88.95
    Current price $9.85

    John Guest PIUB16S U-Bend - 1/2

    John Guest
    PIUB16S

    John Guest PIUB16S  U-Bend - 1/2 Gray acetal copolymer construction for strength and durability Nitrile O-rings for reliable, leak-free sealing...

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    $9.85 - $88.95
    ($9.85 each)
    Original price $14.99 - Original price $112.99
    Original price $14.99 - Original price $112.99
    Original price $14.99
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    Current price $9.85
    Save up to 21% % Off
  • John Guest® PI491212S-R 3-Way Divider With Red Collet, 3/8 in, Tube OD, Acetal Copolymer 3-way Divider John Guest
    Save up to 13% % Off
    $8.80 - $86.98
    ($8.80 each)
    Original price $10.94 - Original price $99.99
    Original price $10.94 - Original price $99.99
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    $8.80 - $86.98
    Current price $8.80

    John Guest® PI491212S-R 3-Way Divider With Red Collet, 3/8 in, Tube OD, Acetal Copolymer

    John Guest
    PI491212S-R

    John Guest® PI491212S-R 3-Way Divider With Red Collet, 3/8 in, Tube OD, Acetal Copolymer Durable gray acetal copolymer construction Equipped wi...

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    $8.80 - $86.98
    ($8.80 each)
    Original price $10.94 - Original price $99.99
    Original price $10.94 - Original price $99.99
    Original price $10.94
    $8.80 - $86.98
    Current price $8.80
    Save up to 13% % Off
  • John Guest PP251212W Stem Barb Connector Polypro - 3/8 OD Stem x 3/8 ID Barb Stem Barb Connector John Guest
    Save up to 18% % Off
    $2.85 - $17.98
    ($2.85 each)
    Original price $2.52 - Original price $21.99
    Original price $2.52 - Original price $21.99
    Original price $2.52
    $2.85 - $17.98
    Current price $2.85

    John Guest PP251212W Stem Barb Connector Polypro - 3/8 OD Stem x 3/8 ID Barb

    John Guest
    PP251212W

    John Guest PP251212W Stem Barb Connector Polypro - 3/8 OD Stem x 3/8 ID Barb Durable white polypropylene construction EPDM O-ring for a secure,...

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    $2.85 - $17.98
    ($2.85 each)
    Original price $2.52 - Original price $21.99
    Original price $2.52 - Original price $21.99
    Original price $2.52
    $2.85 - $17.98
    Current price $2.85
    Save up to 18% % Off
  • John Guest PP450822W Female Adapter Polypro - 1/4 x 1/4 NPTF Female Adapter NPTF John Guest
    Save up to 21% % Off
    $4.11 - $40.37
    ($4.11 each)
    Original price $5.89 - Original price $50.99
    Original price $5.89 - Original price $50.99
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    $4.11 - $40.37
    Current price $4.11

    John Guest PP450822W Female Adapter Polypro - 1/4 x 1/4 NPTF

    John Guest
    PP450822W

    John Guest  PP450822W Female Adapter Polypro - 1/4 x 1/4 NPTF Durable white polypropylene construction EPDM O-rings for secure, leak-free seali...

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    $4.11 - $40.37
    ($4.11 each)
    Original price $5.89 - Original price $50.99
    Original price $5.89 - Original price $50.99
    Original price $5.89
    $4.11 - $40.37
    Current price $4.11
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  • John Guest PP1216W Bulkhead Union Polypro - 1/2 Bulkhead Union John Guest
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    $6.99 - $65.49
    ($6.99 each)
    Original price $9.98 - Original price $68.99
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    Current price $6.99

    John Guest PP1216W Bulkhead Union Polypro - 1/2"

    John Guest
    PP1216W

    John Guest PP1216W Bulkhead Union Polypro - 1/2" Durable white polypropylene construction EPDM O-ring for a secure, leak-free seal Made with ...

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    $6.99 - $65.49
    ($6.99 each)
    Original price $9.98 - Original price $68.99
    Original price $9.98 - Original price $68.99
    Original price $9.98
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    Current price $6.99
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  • John Guest PP051624W Stem Adapter Polypro - 1/2 x 1/2 NPTF Straight MPT John Guest
    Save up to 18% % Off
    $1.98 - $17.99
    ($1.98 each)
    Original price $2.39 - Original price $21.99
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    Original price $2.39
    $1.98 - $17.99
    Current price $1.98

    John Guest PP051624W Stem Adapter Polypro - 1/2" x 1/2" NPTF

    John Guest
    PP051624W

    John Guest PP051624W Stem Adapter Polypro - 1/2" x 1/2" NPTF 1/2" x 1/2" NPT connection High chemical resistance for durability Food-gra...

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    $1.98 - $17.99
    ($1.98 each)
    Original price $2.39 - Original price $21.99
    Original price $2.39 - Original price $21.99
    Original price $2.39
    $1.98 - $17.99
    Current price $1.98
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  • John Guest PP051623W Stem Adapter Polypro - 1/2 x 3/8 NPTF Straight MPT John Guest
    Save up to 25% % Off
    $1.59 - $14.99
    ($1.59 each)
    Original price $2.39 - Original price $19.99
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    $1.59 - $14.99
    Current price $1.59

    John Guest PP051623W Stem Adapter Polypro - 1/2" x 3/8" NPTF

    John Guest
    PP051623W

    John Guest PP051623W Stem Adapter Polypro - 1/2" x 3/8" NPTF Constructed from durable white polypropylene Equipped with a reliable EPDM O-ring ...

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    $1.59 - $14.99
    ($1.59 each)
    Original price $2.39 - Original price $19.99
    Original price $2.39 - Original price $19.99
    Original price $2.39
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    Current price $1.59
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  • John Guest PP0416W Union Connector Polypro - 1/2 Straight Union John Guest
    Save up to 10% % Off
    $2.89 - $27.99
    ($2.89 each)
    Original price $4.15 - Original price $31.00
    Original price $4.15 - Original price $31.00
    Original price $4.15
    $2.89 - $27.99
    Current price $2.89

    John Guest PP0416W Union Connector Polypro - 1/2"

    John Guest
    PP0416W

    John Guest PP0416W  Union Connector Polypro  - 1/2" Constructed from durable white polypropylene Equipped with a high-quality EPDM O-ring for a...

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    $2.89 - $27.99
    ($2.89 each)
    Original price $4.15 - Original price $31.00
    Original price $4.15 - Original price $31.00
    Original price $4.15
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    Current price $2.89
    Save up to 10% % Off
  • John Guest PP481223W Fixed Elbow Polyrpo - 3/8 x 3/8 NPTF Fixed Elbow John Guest
    Save up to 28% % Off
    $2.95 - $27.98
    ($2.95 each)
    Original price $3.98 - Original price $38.99
    Original price $3.98 - Original price $38.99
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    $2.95 - $27.98
    Current price $2.95

    John Guest PP481223W Fixed Elbow Polyrpo - 3/8 x 3/8 NPTF

    John Guest
    PP481223W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

    $2.95 - $27.98
    ($2.95 each)
    Original price $3.98 - Original price $38.99
    Original price $3.98 - Original price $38.99
    Original price $3.98
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    Current price $2.95
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  • John Guest PP480823W Fixed Elbow Polypro - 1/4 x 3/8 NPTF Fixed Elbow John Guest
    Save up to 20% % Off
    $2.49 - $23.99
    ($2.49 each)
    Original price $3.49 - Original price $29.99
    Original price $3.49 - Original price $29.99
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    Current price $2.49

    John Guest PP480823W Fixed Elbow Polypro - 1/4 x 3/8 NPTF

    John Guest
    PP480823W

    John Guest PP480823W Fixed Elbow Polypro - 1/4 x 3/8 NPTF Durable white polypropylene construction EPDM O-ring for secure, leak-free sealing ...

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    $2.49 - $23.99
    ($2.49 each)
    Original price $3.49 - Original price $29.99
    Original price $3.49 - Original price $29.99
    Original price $3.49
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    Current price $2.49
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  • John Guest PP0316W Union Elbow Polypro - 1/2 Elbow John Guest
    Save up to 16% % Off
    $3.75 - $35.99
    ($3.75 each)
    Original price $5.25 - Original price $42.99
    Original price $5.25 - Original price $42.99
    Original price $5.25
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    Current price $3.75

    John Guest PP0316W Union Elbow Polypro - 1/2"

    John Guest
    PP0316W

    John Guest PP0316W Union Elbow Polypro - 1/2" Durable white polypropylene construction EPDM O-ring for secure, leak-free connections FDA-appr...

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    $3.75 - $35.99
    ($3.75 each)
    Original price $5.25 - Original price $42.99
    Original price $5.25 - Original price $42.99
    Original price $5.25
    $3.75 - $35.99
    Current price $3.75
    Save up to 16% % Off
  • John Guest Speedfit SI421212S 3/8 inch Superseal- 3/8 inch Flow Bend UNION ELBOW Grey Acetal JOHN GUEST 10 pack
    John Guest Speedfit SI421212S 3/8 inch Superseal- 3/8 inch Flow Bend UNION ELBOW Grey Acetal JOHN GUEST
    Save up to 20% % Off
    $12.99 - $89.99
    ($12.99 each)
    Original price $16.99 - Original price $112.99
    Original price $16.99 - Original price $112.99
    Original price $16.99
    $12.99 - $89.99
    Current price $12.99

    John Guest Speedfit SI421012S 5/16" inch Superseal- 3/8" inch Flow Bend

    JOHN GUEST
    SI421212S

    Product Name: John Guest SI421012S – Superseal to Speedfit Flow Bend Elbow, 5/16" × 3/8" Description:A 90° flow bend connector designed to join 5/1...

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    $12.99 - $89.99
    ($12.99 each)
    Original price $16.99 - Original price $112.99
    Original price $16.99 - Original price $112.99
    Original price $16.99
    $12.99 - $89.99
    Current price $12.99
    Save up to 20% % Off
  • John Guest PIUB12S U-Bend - 3/8" U-Bend John Guest 10-Pack
    John Guest PIUB12S U-Bend - 3/8" U-Bend John Guest 1-Pack
    Save up to 6% % Off
    $8.70 - $84.99
    ($8.70 each)
    Original price $12.08 - Original price $89.99
    Original price $12.08 - Original price $89.99
    Original price $12.08
    $8.70 - $84.99
    Current price $8.70

    John Guest PIUB12S U-Bend - 3/8"

    John Guest
    PIUB12S

    John Guest PIUB12S  U-Bend - 3/8" Gray acetal copolymer construction for strength and durability Nitrile O-rings for reliable, leak-free sealin...

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    $8.70 - $84.99
    ($8.70 each)
    Original price $12.08 - Original price $89.99
    Original price $12.08 - Original price $89.99
    Original price $12.08
    $8.70 - $84.99
    Current price $8.70
    Save up to 6% % Off
  • John Guest Speedfit SI030812S 1/4" inch Superseal- 3/8 inch Elbow UNION ELBOW Grey Acetal JOHN GUEST 10 pack
    John Guest Speedfit SI030812S 1/4" inch Superseal- 3/8 inch Elbow UNION ELBOW Grey Acetal JOHN GUEST 1 Pack
    Save up to 10% % Off
    $6.99 - $59.99
    ($6.99 each)
    Original price $9.99 - Original price $66.99
    Original price $9.99 - Original price $66.99
    Original price $9.99
    $6.99 - $59.99
    Current price $6.99

    John Guest Speedfit SI030812S 1/4" inch Superseal- 3/8 inch Elbow

    JOHN GUEST
    SI030812S

    John Guest Speedfit SI030812S 1/4" inch Superseal- 3/8 inch Elbow Features & Benefits Designed for use with stainless steel tubing Durable ...

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    $6.99 - $59.99
    ($6.99 each)
    Original price $9.99 - Original price $66.99
    Original price $9.99 - Original price $66.99
    Original price $9.99
    $6.99 - $59.99
    Current price $6.99
    Save up to 10% % Off
  • John Guest SI270808S Superseal Barb Connector - 1/4"QC x 1/4" Barb ID STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10-Pack
    John Guest SI270808S Superseal Barb Connector - 1/4"QC x 1/4" Barb ID STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1-Pack
    Save up to 29% % Off
    $5.99 - $49.99
    ($5.99 each)
    Original price $7.99 - Original price $69.99
    Original price $7.99 - Original price $69.99
    Original price $7.99
    $5.99 - $49.99
    Current price $5.99

    John Guest SI270808S Superseal Barb Connector - 1/4"QC x 1/4" Barb ID

    JOHN GUEST
    SI270808S

    John Guest SI270808S Superseal Barb Connector - 1/4"QC x 1/4" Barb ID Features: Designed for use with stainless steel tubing Durable acetal bod...

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    $5.99 - $49.99
    ($5.99 each)
    Original price $7.99 - Original price $69.99
    Original price $7.99 - Original price $69.99
    Original price $7.99
    $5.99 - $49.99
    Current price $5.99
    Save up to 29% % Off