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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 PI4712S Cross - 3/8 cross JOHN GUEST
    Save up to 38% % Off
    $5.59 - $52.99
    ($5.59 each)
    Original price $8.95 - Original price $52.99
    Original price $8.95 - Original price $52.99
    Original price $8.95
    $5.59 - $52.99
    Current price $5.59

    John Guest PI4712S Cross - 3/8

    JOHN GUEST
    PI4712S

    Features: Push-fit Technology creates reliable, leak-free connections Used to divide the flow into multiple paths Compatible with plastic or coppe...

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    $5.59 - $52.99
    ($5.59 each)
    Original price $8.95 - Original price $52.99
    Original price $8.95 - Original price $52.99
    Original price $8.95
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    Current price $5.59
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  • John Guest FemalePI4512F4S Adapter Flare - 3/8 x 1/4 Flare faucet connector JOHN GUEST
    Save up to 21% % Off
    $2.74 - $25.99
    ($2.74 each)
    Original price $4.15 - Original price $33.00
    Original price $4.15 - Original price $33.00
    Original price $4.15
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    Current price $2.74

    John Guest PI4512F4S Female Adapter Flare - 3/8 x 1/4 Flare

    JOHN GUEST
    PI4512F4S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing to male flare Threads Compatible with plastic or c...

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    $2.74 - $25.99
    ($2.74 each)
    Original price $4.15 - Original price $33.00
    Original price $4.15 - Original price $33.00
    Original price $4.15
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    Current price $2.74
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  • John Guest CI3212U7S Faucet Connector UNS - 3/8 x 7/16 UNS faucet connector JOHN GUEST
    Save up to 29% % Off
    $4.25 - $38.99
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    Current price $4.25

    John Guest CI3212U7S Faucet Connector UNS - 3/8 x 7/16 UNS

    JOHN GUEST
    CI3212U7S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to male BSPP threads Compatible with plastic ...

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    $4.25 - $38.99
    ($4.25 each)
    Original price $5.99 - Original price $38.99
    Original price $5.99 - Original price $38.99
    Original price $5.99
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    Current price $4.25
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  • John Guest PI201612S Reducing Union - 1/2 x 3/8 reducing union JOHN GUEST
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    $2.99 - $28.76
    ($2.99 each)
    Original price $4.85 - Original price $28.76
    Original price $4.85 - Original price $28.76
    Original price $4.85
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    Current price $2.99

    John Guest PI201612S Reducing Union - 1/2 x 3/8

    JOHN GUEST
    PI201612S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing of different sizes Compatible with plastic or copp...

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    $2.99 - $28.76
    ($2.99 each)
    Original price $4.85 - Original price $28.76
    Original price $4.85 - Original price $28.76
    Original price $4.85
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    Current price $2.99
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  • John Guest PI221208S Stem Elbow Connector - 3/8 Stem x 1/4 stem elbow JOHN GUEST
    Save up to 32% % Off
    $2.70 - $24.99
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    Original price $3.98 - Original price $24.99
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    Original price $3.98
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    Current price $2.70

    John Guest PI221208S Stem Elbow Connector - 3/8 Stem x 1/4

    JOHN GUEST
    PI221208S

    Features: Push-fit Technology creates reliable, leak-free connections Used to change tubing direction 90 degrees Compatible with plastic or copper...

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    $2.70 - $24.99
    ($2.70 each)
    Original price $3.98 - Original price $24.99
    Original price $3.98 - Original price $24.99
    Original price $3.98
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    Current price $2.70
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  • John Guest PI481223S Fixed Elbow NPTF - 3/8 x 3/8 NPTF fixed elbow JOHN GUEST
    Save up to 38% % Off
    $3.09 - $28.99
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    Current price $3.09

    John Guest PI481223S Fixed Elbow NPTF - 3/8 x 3/8 NPTF

    JOHN GUEST
    PI481223S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to female NPT threads Compatible with plasti...

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    $3.09 - $28.99
    ($3.09 each)
    Original price $4.98 - Original price $28.99
    Original price $4.98 - Original price $28.99
    Original price $4.98
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    Current price $3.09
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  • John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT FIXED ELBOW Grey Acetal JOHN GUEST 10 Pack
    John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT FIXED ELBOW Grey Acetal JOHN GUEST 1 Pack
    Save up to 17% % Off
    $2.40 - $23.19
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    Original price $3.89 - Original price $27.99
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    Current price $2.40

    John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT

    JOHN GUEST
    PI480823S

    John Guest ( PI480823S ) Fixed Elbow NPTF - 1/4 x 3/8 MNPT Polypropylene construction EPDM O-rings FDA-approved materials NSF Certified 51 & ...

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    $2.40 - $23.19
    ($2.40 each)
    Original price $3.89 - Original price $27.99
    Original price $3.89 - Original price $27.99
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    Current price $2.40
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  • John Guest PI480821S Fixed Elbow NPTF - 1/4 x 1/8 NPTF fixed elbow JOHN GUEST
    $3.75 - $29.69
    ($3.75 each)
    Original price $2.89 - Original price $29.69
    Original price $2.89
    $3.75 - $29.69
    Current price $3.75

    John Guest PI480821S Fixed Elbow NPTF - 1/4 x 1/8 NPTF

    JOHN GUEST
    PI480821S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to female NPT threads Compatible with plasti...

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    $3.75 - $29.69
    ($3.75 each)
    Original price $2.89 - Original price $29.69
    Original price $2.89
    $3.75 - $29.69
    Current price $3.75
  • John Guest PI0308S Union Elbow - 1/4 union elbow JOHN GUEST
    Save up to 40% % Off
    $1.99 - $17.49
    ($1.99 each)
    Original price $3.29 - Original price $17.49
    Original price $3.29 - Original price $17.49
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    Current price $1.99

    John Guest PI0308S Union Elbow - 1/4

    JOHN GUEST
    PI0308S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes Acetal body with Nitrile O-Ring Made with le...

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    $1.99 - $17.49
    ($1.99 each)
    Original price $3.29 - Original price $17.49
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    Original price $3.29
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    Current price $1.99
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  • John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT male connectors JOHN GUEST
    Save up to 13% % Off
    $2.09 - $18.59
    ($2.09 each)
    Original price $2.39 - Original price $18.59
    Original price $2.39 - Original price $18.59
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    Current price $2.09

    John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT

    JOHN GUEST
    PI011222S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to female NPT threads Compatible with plasti...

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    $2.09 - $18.59
    ($2.09 each)
    Original price $2.39 - Original price $18.59
    Original price $2.39 - Original price $18.59
    Original price $2.39
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    Current price $2.09
    Save up to 13% % Off
  • John Guest Speedfit PP211208W 3/8OD - 1/4OD Reducing Elbow, Elbow John Guest
    Save up to 18% % Off
    $3.99 - $34.99
    ($3.99 each)
    Original price $4.89
    Original price $4.89 - Original price $4.89
    Original price $4.89
    $3.99 - $34.99
    Current price $3.99

    John Guest Speedfit PP211208W 3/8OD - 1/4OD Reducing Elbow,

    John Guest
    PP211208W

    John Guest Speedfit PP211208W 3/8OD - 1/4OD Reducing Elbow, The John Guest union elbow makes connecting OD tubing sizes quick and easy. Manufactur...

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    $3.99 - $34.99
    ($3.99 each)
    Original price $4.89
    Original price $4.89 - Original price $4.89
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    $3.99 - $34.99
    Current price $3.99
    Save up to 18% % Off
  • John Guest PISV0416S Shut-off Valve-Acetal, Long Handle - 1/2 x 1/2 Shut-off Valves John Guest
    Save up to 11% % Off
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    ($8.49 each)
    Original price $11.98 - Original price $89.99
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    Current price $8.49

    John Guest PISV0416S Shut-off Valve-Acetal, Long Handle - 1/2 x 1/2

    John Guest
    PISV0416S

    Gray FDA approved materials NSF Certified 51 & 61

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    ($8.49 each)
    Original price $11.98 - Original price $89.99
    Original price $11.98 - Original price $89.99
    Original price $11.98
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    Current price $8.49
    Save up to 11% % Off
  • John Guest PSEI6012U9 Female Compression Connector - 3/8 x 3/8 UNEF Female Adapter NPTF John Guest 10 Pack
    John Guest PSEI6012U9 Female Compression Connector - 3/8 x 3/8 UNEF Female Adapter NPTF John Guest 1 Pack
    Save up to 25% % Off
    $7.41 - $67.89
    ($7.41 each)
    Original price $8.29 - Original price $89.99
    Original price $8.29 - Original price $89.99
    Original price $8.29
    $7.41 - $67.89
    Current price $7.41

    John Guest PSEI6012U9 Female Compression Connector - 3/8 x 3/8 UNEF

    John Guest
    PSEI6012U9

    John Guest ( PSEI6012U9W ) Female Compression Connector - 3/8 x 9/16-24 UNEF Polypropylene construction EPDM O-rings FDA-approved materials NSF Ce...

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    $7.41 - $67.89
    ($7.41 each)
    Original price $8.29 - Original price $89.99
    Original price $8.29 - Original price $89.99
    Original price $8.29
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    Current price $7.41
    Save up to 25% % Off
  • John Guest PP3212U7W Faucet Connector Polypro - 3/8 x 7/16-24 UNS Faucet Connector John Guest
    Save up to 32% % Off
    $2.72 - $26.49
    ($2.72 each)
    Original price $3.98 - Original price $26.49
    Original price $3.98 - Original price $26.49
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    $2.72 - $26.49
    Current price $2.72

    John Guest PP3212U7W Faucet Connector Polypro - 3/8 x 7/16-24 UNS

    John Guest
    PP3212U7W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications  3/8  quic...

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    $2.72 - $26.49
    ($2.72 each)
    Original price $3.98 - Original price $26.49
    Original price $3.98 - Original price $26.49
    Original price $3.98
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    Current price $2.72
    Save up to 32% % Off
  • John Guest PP121208W Reducing Bulkhead Union Polypro - 3/8 x 1/4 Bulkhead Union John Guest
    Save up to 33% % Off
    $8.19 - $59.99
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    Original price $11.99 - Original price $89.99
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    Original price $11.99
    $8.19 - $59.99
    Current price $8.19

    John Guest PP121208W Reducing Bulkhead Union Polypro - 3/8 x 1/4

    John Guest
    PP121208W

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

    $8.19 - $59.99
    ($8.19 each)
    Original price $11.99 - Original price $89.99
    Original price $11.99 - Original price $89.99
    Original price $11.99
    $8.19 - $59.99
    Current price $8.19
    Save up to 33% % Off
  • John Guest PP061208W Reducer Stem Polypro - 3/8 OD Stem x 1/4 Quick connect Reducer Stem John Guest
    Save up to 30% % Off
    $2.03 - $19.79
    ($2.03 each)
    Original price $2.89 - Original price $19.79
    Original price $2.89 - Original price $19.79
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    Current price $2.03

    John Guest PP061208W Reducer Stem Polypro - 3/8 OD Stem x 1/4 Quick connect

    John Guest
    PP061208W

    White polypropylene construction EPDM O-ring FDA approved material 3/8OD STEM BY 1/4 QUICK CONNECT

    $2.03 - $19.79
    ($2.03 each)
    Original price $2.89 - Original price $19.79
    Original price $2.89 - Original price $19.79
    Original price $2.89
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    Current price $2.03
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  • John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2 Stem Elbow John Guest
    Save up to 35% % Off
    $3.59 - $34.69
    ($3.59 each)
    Original price $5.49 - Original price $34.69
    Original price $5.49 - Original price $34.69
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    Current price $3.59

    John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2

    John Guest
    PP221616W

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

    $3.59 - $34.69
    ($3.59 each)
    Original price $5.49 - Original price $34.69
    Original price $5.49 - Original price $34.69
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    Current price $3.59
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  • John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM Fixed Elbow John Guest
    Save up to 36% % Off
    $2.55 - $24.25
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    Original price $3.98 - Original price $24.25
    Original price $3.98 - Original price $24.25
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    $2.55 - $24.25
    Current price $2.55

    John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM

    John Guest
    PP481222W

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

    $2.55 - $24.25
    ($2.55 each)
    Original price $3.98 - Original price $24.25
    Original price $3.98 - Original price $24.25
    Original price $3.98
    $2.55 - $24.25
    Current price $2.55
    Save up to 36% % Off
  • John Guest PP480821W Fixed Elbow Polypro - 1/4 x 1/8 NPTF Fixed Elbow John Guest
    Save up to 29% % Off
    $1.83 - $17.49
    ($1.83 each)
    Original price $2.56 - Original price $17.49
    Original price $2.56 - Original price $17.49
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    $1.83 - $17.49
    Current price $1.83

    John Guest PP480821W Fixed Elbow Polypro - 1/4 x 1/8 NPTF

    John Guest
    PP480821W

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

    $1.83 - $17.49
    ($1.83 each)
    Original price $2.56 - Original price $17.49
    Original price $2.56 - Original price $17.49
    Original price $2.56
    $1.83 - $17.49
    Current price $1.83
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  • John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch Tee John Guest
    Save up to 35% % Off
    $3.68 - $34.00
    ($3.68 each)
    Original price $5.62 - Original price $34.00
    Original price $5.62 - Original price $34.00
    Original price $5.62
    $3.68 - $34.00
    Current price $3.68

    John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch

    John Guest
    PP30121208W

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

    $3.68 - $34.00
    ($3.68 each)
    Original price $5.62 - Original price $34.00
    Original price $5.62 - Original price $34.00
    Original price $5.62
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    Current price $3.68
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  • John Guest PP0212W Union Tee Polypro 3/8 Tee John Guest
    Save up to 29% % Off
    $3.19 - $29.99
    ($3.19 each)
    Original price $4.49 - Original price $29.99
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    Current price $3.19

    John Guest PP0212W Union Tee Polypro 3/8

    John Guest
    PP0212W

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

    $3.19 - $29.99
    ($3.19 each)
    Original price $4.49 - Original price $29.99
    Original price $4.49 - Original price $29.99
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    $3.19 - $29.99
    Current price $3.19
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  • John Guest PP011222W Male Connector Polypro 3/8 x 1/4 NPTF Male Connectors John Guest
    Save up to 46% % Off
    $2.14 - $19.95
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    Current price $2.14

    John Guest PP011222W Male Connector Polypro 3/8 x 1/4 NPTF

    John Guest
    PP011222W

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

    $2.14 - $19.95
    ($2.14 each)
    Original price $3.99 - Original price $19.95
    Original price $3.99 - Original price $19.95
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    $2.14 - $19.95
    Current price $2.14
    Save up to 46% % 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 27% % Off
    $8.99 - $79.98
    ($8.99 each)
    Original price $12.99 - Original price $109.99
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    Original price $12.99
    $8.99 - $79.98
    Current price $8.99

    John Guest Speedfit SI421212S 3/8 inch Superseal- 3/8 inch Flow Bend

    JOHN GUEST
    SI421212S

    Product Name: John Guest SI421212S – Superseal to Speedfit Flow Bend Elbow, 3/8" × 3/8" Description:A 90° flow bend connector designed to join 3/8"...

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    $8.99 - $79.98
    ($8.99 each)
    Original price $12.99 - Original price $109.99
    Original price $12.99 - Original price $109.99
    Original price $12.99
    $8.99 - $79.98
    Current price $8.99
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  • John Guest PM0428E Black Union Connector Size 28MM Metric Union Connector Black Acetal JOHN GUEST 5 Pack
    John Guest PM0428E Black Union Connector Size 28MM Metric Union Connector Black Acetal JOHN GUEST 1 Pack
    Save up to 21% % Off
    $9.99 - $47.45
    ($9.99 each)
    Original price $10.99 - Original price $59.99
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    $9.99 - $47.45
    Current price $9.99

    John Guest PM0428E Black Union Connector Size 28MM

    JOHN GUEST
    PM0428E

    John Guest PM0428E Black Union Connector Size 28MM Acetal copolymer construction FDA-approved materials NSF Certified 51 & 61 Working Pressu...

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    $9.99 - $47.45
    ($9.99 each)
    Original price $10.99 - Original price $59.99
    Original price $10.99 - Original price $59.99
    Original price $10.99
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    Current price $9.99
    Save up to 21% % Off