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  • John Guest Replacement Blade - (BLADES)For TSNIP Tube Cutter Installation Kits John Guest
    Save up to 21% % Off
    $7.89 - $69.99
    ($7.89 each)
    Original price $9.98 - Original price $69.99
    Original price $9.98 - Original price $69.99
    Original price $9.98
    $7.89 - $69.99
    Current price $7.89

    John Guest Replacement Blade - (BLADES)For TSNIP Tube Cutter

    John Guest
    BLADES

    Replacement blade for John Guest TSNIP tubing cutter Cuts tubing up to 1/2" or 12 mm OD

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    ($7.89 each)
    Original price $9.98 - Original price $69.99
    Original price $9.98 - Original price $69.99
    Original price $9.98
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    Current price $7.89
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  • John Guest TSNIP-US Tube Cutter - Suitable for up to 1/2" (12mm) Tube Installation Kits John Guest
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    $13.99 - $120.45
    ($13.99 each)
    Original price $18.45 - Original price $159.99
    Original price $18.45 - Original price $159.99
    Original price $18.45
    $13.99 - $120.45
    Current price $13.99

    John Guest TSNIP-US Tube Cutter - Suitable for up to 1/2" (12mm) Tube

    John Guest
    TSNIP

    Spring-loaded for safe storage Cuts tubing size up to 1/2" OD (12mm)

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    ($13.99 each)
    Original price $18.45 - Original price $159.99
    Original price $18.45 - Original price $159.99
    Original price $18.45
    $13.99 - $120.45
    Current price $13.99
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  • Water Supply Kit - WSK-W Installation Kits John Guest
    26% Off % Off
    Current price $21.95
    ($Inf each)
    Original price $29.85
    Original price $29.85 - Original price $29.85
    Original price $29.85
    $21.95 - $21.95
    Current price $21.95

    Water Supply Kit - WSK-W

    John Guest
    WSK-W

    Description The John Guest Water Supply Kit provides an easy, leak-free, and reliable 1/4 in. water supply line for the installation of filtration ...

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    Current price $21.95
    ($Inf each)
    Original price $29.85
    Original price $29.85 - Original price $29.85
    Original price $29.85
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    Current price $21.95
    26% Off % Off
  • Water Supply Kit - WSK-B Installation Kits John Guest
    26% Off % Off
    Current price $21.95
    ($Inf each)
    Original price $29.85
    Original price $29.85 - Original price $29.85
    Original price $29.85
    $21.95 - $21.95
    Current price $21.95

    Water Supply Kit - WSK-B

    John Guest
    WSK-B

    Description The John Guest Water Supply Kit provides an easy, leak-free, and reliable 1/4 in. water supply line for the installation of filtration ...

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    Current price $21.95
    ($Inf each)
    Original price $29.85
    Original price $29.85 - Original price $29.85
    Original price $29.85
    $21.95 - $21.95
    Current price $21.95
    26% Off % Off
  • John Guest Brass Female Connector NC2258 (Garden Hose) - 3/8 x 3/4 - 11.5 NH Brass Female Connectors John Guest
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    Original price $14.99 - Original price $96.42
    Original price $14.99 - Original price $96.42
    Original price $14.99
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    Current price $9.85

    John Guest Brass Female Connector NC2258 (Garden Hose) - 3/8 x 3/4 - 11.5 NH

    John Guest
    NC2258

    National Hose thread connection EPDM o-rings

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    ($9.85 each)
    Original price $14.99 - Original price $96.42
    Original price $14.99 - Original price $96.42
    Original price $14.99
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    Current price $9.85
    Save up to 34% % Off
  • John Guest Brass Female Connector NC2098LF (Garden Hose) - 1/4 x 3/4 - 11.5NH Brass Female Connectors John Guest
    John Guest Brass Female Connector NC2098LF (Garden Hose) - 1/4 x 3/4 - 11.5NH Brass Female Connectors John Guest
    Save up to 12% % Off
    $12.99 - $114.99
    ($12.99 each)
    Original price $17.87 - Original price $129.99
    Original price $17.87 - Original price $129.99
    Original price $17.87
    $12.99 - $114.99
    Current price $12.99

    John Guest Brass Female Connector NC2098LF (Garden Hose) - 1/4 x 3/4 - 11.5NH

    John Guest
    NC2098LF

    Description John Guest Brass 3/4" Garden Hose x 1/4" Quick connect Tube Female Adaptor. Features: Push-fit technology Quick disconnection wit...

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    $12.99 - $114.99
    ($12.99 each)
    Original price $17.87 - Original price $129.99
    Original price $17.87 - Original price $129.99
    Original price $17.87
    $12.99 - $114.99
    Current price $12.99
    Save up to 12% % Off
  • John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL Brass Female Connectors John Guest
    John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL Brass Female Connectors John Guest 1 Pack
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    $9.79 - $94.89
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    Original price $13.47 - Original price $100.00
    Original price $13.47 - Original price $100.00
    Original price $13.47
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    Current price $9.79

    John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL

    John Guest
    MI4512F6SLF

    John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL Product Group Brass Flare Female Connector Manufacturer John Gue...

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    $9.79 - $94.89
    ($9.79 each)
    Original price $13.47 - Original price $100.00
    Original price $13.47 - Original price $100.00
    Original price $13.47
    $9.79 - $94.89
    Current price $9.79
    Save up to 5% % Off
  • John Guest Lead Free Brass Flare Female Connector MI4508F4SLF - 1/4 x 1/4 FFL Brass Female Connectors John Guest 10 Pack
    John Guest Lead Free Brass Flare Female Connector MI4508F4SLF - 1/4 x 1/4 FFL Brass Female Connectors John Guest 1 Pack
    Save up to 20% % Off
    $7.99 - $71.99
    ($7.99 each)
    Original price $9.98 - Original price $71.99
    Original price $9.98 - Original price $71.99
    Original price $9.98
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    Current price $7.99

    John Guest MI4508F4SLF Female Flare Connector, 1/4" OD x 1/4" Female Flare

    John Guest
    MI4508F4SLF

    John Guest Lead Free Brass Flare Female Connector MI4508F4SLF - 1/4 x 1/4 FFL EPDM O-rings FDA-approved materials NSF Certified 51 & 61 Suit...

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    $7.99 - $71.99
    ($7.99 each)
    Original price $9.98 - Original price $71.99
    Original price $9.98 - Original price $71.99
    Original price $9.98
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    Current price $7.99
    Save up to 20% % Off
  • John Guest MI4512F4SLF Female Flare Connector, 3/8" OD x 1/4" Female Flare Brass Female Connectors John Guest 10 Pack
    John Guest MI4512F4SLF Female Flare Connector, 3/8" OD x 1/4" Female Flare Brass Female Connectors John Guest 1 Pack
    Save up to 13% % Off
    $7.99 - $69.99
    ($7.99 each)
    Original price $14.99 - Original price $79.99
    Original price $14.99 - Original price $79.99
    Original price $14.99
    $7.99 - $69.99
    Current price $7.99

    John Guest MI4512F4SLF Female Flare Connector, 3/8" OD x 1/4" Female Flare

    John Guest
    MI4512F4SLF

    John Guest MI4512F4SLF Female Flare Connector, 3/8" OD x 1/4" Female Flare EPDM O-rings FDA-approved materials NSF Certified 51 & 61 Suitable ...

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    $7.99 - $69.99
    ($7.99 each)
    Original price $14.99 - Original price $79.99
    Original price $14.99 - Original price $79.99
    Original price $14.99
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    Current price $7.99
    Save up to 13% % Off
  • John Guest Check Valve (1/2SCV) - 1/2" 0.3 psi Crack Pressure Check Valve John Guest
    Save up to 8% % Off
    $12.99 - $119.99
    ($12.99 each)
    Original price $16.99 - Original price $129.99
    Original price $16.99 - Original price $129.99
    Original price $16.99
    $12.99 - $119.99
    Current price $12.99

    John Guest Check Valve (1/2SCV) - 1/2" 0.3 psi Crack Pressure

    John Guest
    1/2SCV

    John Guest Check Valve (1/2SCV)  - 1/2" 0.3 psi Crack Pressure Cracking pressure: 0.02 bar (approx. 0.3 psi) Durable acetal copolymer construct...

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    $12.99 - $119.99
    ($12.99 each)
    Original price $16.99 - Original price $129.99
    Original price $16.99 - Original price $129.99
    Original price $16.99
    $12.99 - $119.99
    Current price $12.99
    Save up to 8% % Off
  • John Guest Check Valve( 3/8SCV ) - 3/8" 0.3 psi Crack Pressure Check Valve John Guest
    Save up to 13% % Off
    $11.47 - $101.19
    ($11.47 each)
    Original price $17.99 - Original price $115.99
    Original price $17.99 - Original price $115.99
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    Current price $11.47

    John Guest Check Valve( 3/8SCV ) - 3/8" 0.3 psi Crack Pressure

    John Guest
    3/8SCV

    John Guest Check Valve( 3/8SCV ) - 3/8" 0.3 psi Crack Pressure Cracking pressure: 0.02 bar (approximately 0.3 psi) Durable acetal copolymer con...

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    $11.47 - $101.19
    ($11.47 each)
    Original price $17.99 - Original price $115.99
    Original price $17.99 - Original price $115.99
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    Current price $11.47
    Save up to 13% % Off
  • John Guest Check Valve (5/16SCV) - 5/16" 0.3 psi Crack Pressure White Check Valve John Guest
    Save up to 38% % Off
    $12.99 - $115.99
    ($12.99 each)
    Original price $17.99 - Original price $185.99
    Original price $17.99 - Original price $185.99
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    Current price $12.99

    John Guest Check Valve (5/16SCV) - 5/16" 0.3 psi Crack Pressure White

    John Guest
    5/16SCV

    John Guest Check Valve (5/16SCV)  - 5/16" 0.3 psi Crack Pressure White Cracking pressure: 0.02 bar (approx. 0.3 psi) Durable acetal copolymer ...

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    $12.99 - $115.99
    ($12.99 each)
    Original price $17.99 - Original price $185.99
    Original price $17.99 - Original price $185.99
    Original price $17.99
    $12.99 - $115.99
    Current price $12.99
    Save up to 38% % Off
  • John Guest PASVPP6 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 1/2 x 3/8 Angle Stop Adapter Valve John Guest
    24% Off % Off
    Current price $17.41
    ($Inf each)
    Original price $22.95
    Original price $22.95 - Original price $22.95
    Original price $22.95
    $17.41 - $17.41
    Current price $17.41

    John Guest PASVPP6 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 1/2 x 3/8

    John Guest
    PASVPP6

    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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    Current price $17.41
    ($Inf each)
    Original price $22.95
    Original price $22.95 - Original price $22.95
    Original price $22.95
    $17.41 - $17.41
    Current price $17.41
    24% Off % Off
  • John Guest Check Valve (1/4SCV) 1/4" 0.3 psi Crack Pressure White Check Valve John Guest 10 Pack
    John Guest Check Valve (1/4SCV) 1/4" 0.3 psi Crack Pressure White Check Valve John Guest 1 Pack
    Save up to 12% % Off
    $10.75 - $98.99
    ($10.75 each)
    Original price $14.98 - Original price $111.99
    Original price $14.98 - Original price $111.99
    Original price $14.98
    $10.75 - $98.99
    Current price $10.75

    John Guest Check Valve (1/4SCV) 1/4" 0.3 psi Crack Pressure White

    John Guest
    1/4SCV

    John Guest Check Valve (1/4SCV)  1/4" 0.3 psi Crack Pressure White Cracking pressure: 0.02 bar (approximately 0.3 psi) Durable acetal copolymer...

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    $10.75 - $98.99
    ($10.75 each)
    Original price $14.98 - Original price $111.99
    Original price $14.98 - Original price $111.99
    Original price $14.98
    $10.75 - $98.99
    Current price $10.75
    Save up to 12% % Off
  • John Guest Plastic PASVPP1 Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 1/4 Angle Stop Adapter Valve John Guest
    33% Off % Off
    Current price $9.22
    ($Inf each)
    Original price $13.76
    Original price $13.76 - Original price $13.76
    Original price $13.76
    $9.22 - $9.22
    Current price $9.22

    John Guest Plastic PASVPP1 Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 1/4

    John Guest
    PASVPP1

    3/8" male compression x 3/8" female compression thread 1/4" OD quick connect fitting Push-fit technology EPDM O-rings NSF Certified 61 Section 9-G...

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    Current price $9.22
    ($Inf each)
    Original price $13.76
    Original price $13.76 - Original price $13.76
    Original price $13.76
    $9.22 - $9.22
    Current price $9.22
    33% Off % Off
  • John Guest PASVPP5 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 1/2 x 1/4 Angle Stop Adapter Valve John Guest
    37% Off % Off
    Current price $13.95
    ($Inf each)
    Original price $21.98
    Original price $21.98 - Original price $21.98
    Original price $21.98
    $13.95 - $13.95
    Current price $13.95

    John Guest PASVPP5 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 1/2 x 1/4

    John Guest
    PASVPP5

    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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    Current price $13.95
    ($Inf each)
    Original price $21.98
    Original price $21.98 - Original price $21.98
    Original price $21.98
    $13.95 - $13.95
    Current price $13.95
    37% Off % Off
  • 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
    Original price $14.18 - Original price $14.18
    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
    Current price $9.68
    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
    Save up to 18% % Off
    $19.49 - $90.45
    ($19.49 each)
    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
    $19.49 - $90.45
    Current price $19.49
    Save up to 18% % Off
  • John Guest ASVPP5LF Angle Stop-Adapter Valve Lead-Free - 1/2 x 3/8 x 1/4 Angle Stop Adapter Valve John Guest
    Save up to 31% % Off
    $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

    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 ASVPP2LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8 Angle Stop Adapter Valve John Guest
    Save up to 18% % Off
    $12.02 - $57.25
    ($12.02 each)
    Original price $17.96 - Original price $69.99
    Original price $17.96 - Original price $69.99
    Original price $17.96
    $12.02 - $57.25
    Current price $12.02

    John Guest ASVPP2LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8

    John Guest
    ASVPP2LF

    John Guest  ASVPP2LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8 Product Group Polypropylene Angle Stop Valve  Manufacturer John Gues...

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    $12.02 - $57.25
    ($12.02 each)
    Original price $17.96 - Original price $69.99
    Original price $17.96 - Original price $69.99
    Original price $17.96
    $12.02 - $57.25
    Current price $12.02
    Save up to 18% % Off
  • John Guest ASVPP1LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 1/4 Angle Stop Adapter Valve John Guest
    Save up to 37% % Off
    $11.09 - $48.75
    ($11.09 each)
    Original price $17.68 - Original price $48.75
    Original price $17.68 - Original price $48.75
    Original price $17.68
    $11.09 - $48.75
    Current price $11.09

    John Guest ASVPP1LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 1/4

    John Guest
    ASVPP1LF

    White polypropylene construction EPDM O-rings FDA approved materials NSF Certified 51 & 61 Suitable for water, air, inert gases And pneumatic ...

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    $11.09 - $48.75
    ($11.09 each)
    Original price $17.68 - Original price $48.75
    Original price $17.68 - Original price $48.75
    Original price $17.68
    $11.09 - $48.75
    Current price $11.09
    Save up to 37% % Off
  • John Guest PP010821W Male Connector Polypro -1/4 x 1/8 NPTF Male Connectors John Guest
    Save up to 15% % Off
    $1.70 - $12.80
    ($1.70 each)
    Original price $2.99 - Original price $14.99
    Original price $2.99 - Original price $14.99
    Original price $2.99
    $1.70 - $12.80
    Current price $1.70

    John Guest PP010821W Male Connector Polypro -1/4 x 1/8 NPTF

    John Guest
    PP010821W

    John Guest PP010821W Male Connector Polypro -1/4 x 1/8 NPTF White polypropylene construction Durable EPDM O-ring seal FDA-approved materials ...

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    $1.70 - $12.80
    ($1.70 each)
    Original price $2.99 - Original price $14.99
    Original price $2.99 - Original price $14.99
    Original price $2.99
    $1.70 - $12.80
    Current price $1.70
    Save up to 15% % Off
  • John Guest PIC1816R Locking Clip - 1/2" Locking Clips John Guest
    Save up to 83% % Off
    $0.69 - $4.99
    ($0.69 each)
    Original price $0.32 - Original price $28.99
    Original price $0.32 - Original price $28.99
    Original price $0.32
    $0.69 - $4.99
    Current price $0.69

    John Guest PIC1816R Locking Clip - 1/2"

    John Guest
    PIC1816R

    John Guest  PIC1816R Locking Clip - 1/2" Product Group Acetal Push-Connect Compression Fittings Manufacturer John Guest USA Manufacturer's p...

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    $0.69 - $4.99
    ($0.69 each)
    Original price $0.32 - Original price $28.99
    Original price $0.32 - Original price $28.99
    Original price $0.32
    $0.69 - $4.99
    Current price $0.69
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  • John Guest Locking Clip - 3/8" (PIC1812R) Locking Clips John Guest
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    $0.59 - $3.90
    ($0.59 each)
    Original price $0.89 - Original price $6.90
    Original price $0.89 - Original price $6.90
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    John Guest Locking Clip - 3/8" (PIC1812R)

    John Guest
    PIC1812R

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    ($0.59 each)
    Original price $0.89 - Original price $6.90
    Original price $0.89 - Original price $6.90
    Original price $0.89
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    Current price $0.59
    Save up to 43% % Off