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John Guest Grey PI & PM Acetal Fittings

  • John Guest PI251208S Stem Barb Connector - 3/8 OD Stem x 1/4 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10 pack
    John Guest PI251208S Stem Barb Connector - 3/8 OD Stem x 1/4 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1 Pack
    Save up to 14% % Off
    $1.85 - $17.19
    ($1.85 each)
    $2.98 - $19.99
    $2.98 - $19.99
    $2.98
    $1.85 - $17.19
    $1.85

    John Guest PI251208S Stem Barb Connector - 3/8 OD Stem x 1/4 ID Barb

    JOHN GUEST
    PI251208S

    John Guest PI251208S TUBE TO HOSE STEM 3/8 STEM OD 1/4 HOSE ID Features:Push-fit Technology creates reliable, leak-free connectionsStem easily inse...

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    $1.85 - $17.19
    ($1.85 each)
    $2.98 - $19.99
    $2.98 - $19.99
    $2.98
    $1.85 - $17.19
    $1.85
    Save up to 14% % Off
  • John Guest PI1216S Bulkhead Union - 1/2 x 1/2 BULKHEAD UNION Grey Acetal JOHN GUEST 10-Pack
    John Guest PI1216S Bulkhead Union - 1/2 x 1/2 BULKHEAD UNION Grey Acetal JOHN GUEST 1-PC
    Save up to 20% % Off
    $8.99 - $78.99
    ($8.99 each)
    $11.98 - $98.99
    $11.98 - $98.99
    $11.98
    $8.99 - $78.99
    $8.99

    John Guest PI1216S Bulkhead Union - 1/2 x 1/2

    JOHN GUEST
    PI1216S

    John Guest PI1216S Bulkhead Union - 1/2 x 1/2 Features: Push-fit technology ensures quick, reliable, and leak-free connections Designed to conn...

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    $8.99 - $78.99
    ($8.99 each)
    $11.98 - $98.99
    $11.98 - $98.99
    $11.98
    $8.99 - $78.99
    $8.99
    Save up to 20% % Off
  • John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF stem adapter JOHN GUEST
    Save up to 17% % Off
    $1.79 - $17.23
    ($1.79 each)
    $2.15 - $17.23
    $2.15 - $17.23
    $2.15
    $1.79 - $17.23
    $1.79

    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF

    JOHN GUEST
    PI051624S

    Features: Push-fit Technology creates reliable, leak-free connections Stem easily inserts into JG Push-fit fittings to make a permanent swivel con...

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    $1.79 - $17.23
    ($1.79 each)
    $2.15 - $17.23
    $2.15 - $17.23
    $2.15
    $1.79 - $17.23
    $1.79
    Save up to 17% % Off
  • John Guest PI051223S Stem Adapter NPTF - 3/8 x 3/8 NPTF stem adapter JOHN GUEST
    Save up to 42% % Off
    $1.09 - $10.49
    ($1.09 each)
    $1.89 - $10.49
    $1.89 - $10.49
    $1.89
    $1.09 - $10.49
    $1.09

    John Guest PI051223S Stem Adapter NPTF - 3/8 x 3/8 NPTF

    JOHN GUEST
    PI051223S

    Features: Push-fit Technology creates reliable, leak-free connections Stem easily inserts into JG Push-fit fittings to make a permanent swivel con...

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    $1.09 - $10.49
    ($1.09 each)
    $1.89 - $10.49
    $1.89 - $10.49
    $1.89
    $1.09 - $10.49
    $1.09
    Save up to 42% % Off
  • John Guest PI201210S Reducing Union - 3/8 x 5/16 REDUCING UNION Grey Acetal JOHN GUEST 10 pack
    John Guest PI201210S Reducing Union - 3/8 x 5/16 REDUCING UNION Grey Acetal JOHN GUEST 1-PC
    Save up to 32% % Off
    $3.49 - $27.20
    ($3.49 each)
    $5.99 - $39.99
    $5.99 - $39.99
    $5.99
    $3.49 - $27.20
    $3.49

    John Guest PI201210S Reducing Union - 3/8 x 5/16

    JOHN GUEST
    PI201210S

    John Guest  PI201210S  Reducing Union - 3/8 x 5/16 Features: Push-fit technology ensures fast, reliable, and leak-free connections Connects tub...

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    $3.49 - $27.20
    ($3.49 each)
    $5.99 - $39.99
    $5.99 - $39.99
    $5.99
    $3.49 - $27.20
    $3.49
    Save up to 32% % Off
  • John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8 REDUCING TEE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8 REDUCING TEE Grey Acetal JOHN GUEST 1-PC
    Save up to 30% % Off
    $6.00 - $49.00
    ($6.00 each)
    $8.99 - $69.99
    $8.99 - $69.99
    $8.99
    $6.00 - $49.00
    $6.00

    John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8

    JOHN GUEST
    PI301612S

    John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8 Features: Push-fit technology ensures reliable, leak-free connections Designed to connect t...

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    $6.00 - $49.00
    ($6.00 each)
    $8.99 - $69.99
    $8.99 - $69.99
    $8.99
    $6.00 - $49.00
    $6.00
    Save up to 30% % Off
  • John Guest PI011223S Male Connector NPTF - 3/8 x 3/8 NPTF MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011223S Male Connector NPTF - 3/8 x 3/8 NPTF male connectors JOHN GUEST
    Save up to 20% % Off
    $3.25 - $29.75
    ($3.25 each)
    $4.99 - $36.99
    $4.99 - $36.99
    $4.99
    $3.25 - $29.75
    $3.25

    John Guest PI011223S Male Connector NPTF - 3/8 x 3/8 NPTF

    JOHN GUEST
    PI011223S

    John Guest PI011223S Male Connector NPTF -  3/8 x 3/8 NPTF Utilizes push-fit technology for reliable, leak-free connections Designed to connect...

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    $3.25 - $29.75
    ($3.25 each)
    $4.99 - $36.99
    $4.99 - $36.99
    $4.99
    $3.25 - $29.75
    $3.25
    Save up to 20% % Off
  • John Guest PI251012S Stem Barb Connector - 5/16 OD Stem x 3/8 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST
    John Guest PI251012S Stem Barb Connector - 5/16 OD Stem x 3/8 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1-PC
    Save up to 14% % Off
    $4.99 - $59.99
    ($4.99 each)
    $6.99 - $69.99
    $6.99 - $69.99
    $6.99
    $4.99 - $59.99
    $4.99

    John Guest PI251012S Stem Barb Connector - 5/16 OD Stem x 3/8 ID Barb

    JOHN GUEST
    PI251012S

    John Guest PI251012S Stem Barb Connector - 5/16 OD Stem x 3/8 ID Barb Features: Push-fit technology provides reliable, leak-free connections St...

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    $4.99 - $59.99
    ($4.99 each)
    $6.99 - $69.99
    $6.99 - $69.99
    $6.99
    $4.99 - $59.99
    $4.99
    Save up to 14% % Off
  • John Guest PM250808S Stem Barb Connector - 5/16" OD Stem x 5/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10-Pack
    John Guest PM250808S Stem Barb Connector - 5/16" OD Stem x 5/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1-Pack
    Sold out
    $5.99 - $49.99
    ($5.99 each)
    $7.99 - $69.99
    $7.99 - $69.99
    $7.99
    $5.99 - $49.99
    $5.99

    John Guest PM250808S Stem Barb Connector - 5/16" OD Stem x 5/16" ID Barb

    JOHN GUEST
    PM250808S

    John Guest PM250808S Stem Barb Connector - 5/16" OD Stem x 5/16" ID Barb Features: Push-fit technology ensures reliable, leak-free connections ...

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    $5.99 - $49.99
    ($5.99 each)
    $7.99 - $69.99
    $7.99 - $69.99
    $7.99
    $5.99 - $49.99
    $5.99
    Sold out
  • John Guest PI250806S Stem Barb Connector - 1/4" OD Stem x 3/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10-Pack
    John Guest PM250808S Stem Barb Connector - 5/16" OD Stem x 5/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1-Pack
    Sold out
    $1.69 - $13.89
    ($1.69 each)
    $1.98 - $16.99
    $1.98 - $16.99
    $1.98
    $1.69 - $13.89
    $1.69

    John Guest PI250806S Stem Barb Connector - 1/4" OD Stem x 3/16" ID Barb

    JOHN GUEST
    PI250806S

    John Guest PI250806S Stem Barb Connector - 1/4" OD Stem x 3/16" ID Barb Features: Push-fit technology ensures reliable, leak-free connections S...

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    $1.69 - $13.89
    ($1.69 each)
    $1.98 - $16.99
    $1.98 - $16.99
    $1.98
    $1.69 - $13.89
    $1.69
    Sold out
  • John Guest PI0306S Union Elbow - 3/16" UNION ELBOW Grey Acetal JOHN GUEST 10 pack
    John Guest PI0306S Union Elbow - 3/16" UNION ELBOW Grey Acetal JOHN GUEST 1 pc
    Save up to 17% % Off
    $5.99 - $49.99
    ($5.99 each)
    $7.99 - $59.99
    $7.99 - $59.99
    $7.99
    $5.99 - $49.99
    $5.99

    John Guest PI0306S Union Elbow - 3/16"

    JOHN GUEST
    PI0306S

    John Guest PI0306S Union Elbow - 3/16" Features: Designed for connecting OD tubing, making installations quick and easy John Guest® Push-fit te...

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    $5.99 - $49.99
    ($5.99 each)
    $7.99 - $59.99
    $7.99 - $59.99
    $7.99
    $5.99 - $49.99
    $5.99
    Save up to 17% % Off
  • John Guest CI3210U7S Faucet Connector UNS - 5/16" x 7/16" UNS FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST
    John Guest CI3210U7S Faucet Connector UNS - 5/16" x 7/16" UNS FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST
    Save up to 29% % Off
    $3.90 - $28.50
    ($3.90 each)
    $5.99 - $39.99
    $5.99 - $39.99
    $5.99
    $3.90 - $28.50
    $3.90

    John Guest CI3210U7S Faucet Connector UNS - 5/16" x 7/16" UNS

    JOHN GUEST
    CI3210U7S

    John Guest CI3210U7S Faucet Connector UNS - 5/16" x 7/16" UNS Features: Push-fit technology ensures quick, reliable, and leak-free connections ...

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    $3.90 - $28.50
    ($3.90 each)
    $5.99 - $39.99
    $5.99 - $39.99
    $5.99
    $3.90 - $28.50
    $3.90
    Save up to 29% % Off
  • John Guest PI491616S Three Way Divider 1/2" x 1/2" THREE-WAY DIVIDER Grey Acetal John Guest 5-Pack
    John Guest PI491616S Three Way Divider 1/2" x 1/2" THREE-WAY DIVIDER Grey Acetal John Guest 1-Pack
    Save up to 7% % Off
    $10.90 - $46.50
    ($10.90 each)
    $12.90 - $49.99
    $12.90 - $49.99
    $12.90
    $10.90 - $46.50
    $10.90

    John Guest PI491616S Three Way Divider 1/2" x 1/2"

    John Guest
    PI491616S

    John Guest PI491616S Three Way Divider 1/2" x 1/2" Durable gray acetal copolymer construction Nitrile O-rings for secure, leak-resistant sealin...

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    $10.90 - $46.50
    ($10.90 each)
    $12.90 - $49.99
    $12.90 - $49.99
    $12.90
    $10.90 - $46.50
    $10.90
    Save up to 7% % Off
  • John Guest PI201610S Reducing Union - 1/2' x 5/16" REDUCING UNION Grey Acetal JOHN GUEST 10 pack
    John Guest PI201610S Reducing Union - 1/2' x 5/16" REDUCING UNION Grey Acetal JOHN GUEST 1 pc
    Save up to 24% % Off
    $5.99 - $52.99
    ($5.99 each)
    $8.99 - $69.99
    $8.99 - $69.99
    $8.99
    $5.99 - $52.99
    $5.99

    John Guest PI201610S Reducing Union - 1/2' x 5/16"

    JOHN GUEST
    PI201610S

    John Guest PI201610S Reducing Union - 1/2' x 5/16" Features & Benefits: Compatible with plastic or copper OD tubing – versatile use across va...

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    $5.99 - $52.99
    ($5.99 each)
    $8.99 - $69.99
    $8.99 - $69.99
    $8.99
    $5.99 - $52.99
    $5.99
    Save up to 24% % Off
  • John Guest PI0406S Union Connector - 3/16" UNION CONNECTOR Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0406S Union Connector - 3/16" UNION CONNECTOR Grey Acetal JOHN GUEST 1-PC
    Save up to 17% % Off
    $5.99 - $49.99
    ($5.99 each)
    $7.99 - $59.99
    $7.99 - $59.99
    $7.99
    $5.99 - $49.99
    $5.99

    John Guest PI0406S Union Connector - 3/16"

    JOHN GUEST
    PI0406S

    John Guest PI0406S Union Connector - 3/16" Features: Push-fit technology ensures reliable, leak-free connections Designed to connect OD (outsid...

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    $5.99 - $49.99
    ($5.99 each)
    $7.99 - $59.99
    $7.99 - $59.99
    $7.99
    $5.99 - $49.99
    $5.99
    Save up to 17% % Off
  • John Guest PM010801S Male Connector - 5/16" x 1/8" BSPT MALE Grey Acetal JOHN GUEST
    John Guest PM010801S Male Connector - 5/16" x 1/8" BSPT MALE Grey Acetal JOHN GUEST
    Save up to 25% % Off
    $4.99 - $29.99
    ($4.99 each)
    $6.99 - $39.99
    $6.99 - $39.99
    $6.99
    $4.99 - $29.99
    $4.99

    John Guest PM010801S Male Connector - 5/16" x 1/8" BSPT

    JOHN GUEST
    PM010801S

    John Guest PM010801S Male Connector  -  5/16" x 1/8" BSPT Features and Benefits: Compatible with plastic or copper OD-sized tubing Durable acet...

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    $4.99 - $29.99
    ($4.99 each)
    $6.99 - $39.99
    $6.99 - $39.99
    $6.99
    $4.99 - $29.99
    $4.99
    Save up to 25% % Off
  • John Guest PI010621S Male Connector - 3/16" x 1/8" NPTF MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI010621S Male Connector - 3/16" x 1/8" NPTF MALE Grey Acetal JOHN GUEST 1-PC
    Save up to 11% % Off
    $5.99 - $49.99
    ($5.99 each)
    $6.66 - $55.99
    $6.66 - $55.99
    $6.66
    $5.99 - $49.99
    $5.99

    John Guest PI010621S Male Connector - 3/16" x 1/8" NPTF

    JOHN GUEST
    PI010621S

    John Guest PI010621S Male Connector  -  3/16" x 1/8" NPTF Features and Benefits: Compatible with plastic or copper OD-sized tubing Durable acet...

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    $5.99 - $49.99
    ($5.99 each)
    $6.66 - $55.99
    $6.66 - $55.99
    $6.66
    $5.99 - $49.99
    $5.99
    Save up to 11% % Off
  • John Guest PI011202S Male Connector - 3/8" x 1/4" BSPT MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011202S Male Connector - 3/8" x 1/4" BSPT MALE Grey Acetal JOHN GUEST 1-PC
    Save up to 9% % Off
    $3.50 - $34.50
    ($3.50 each)
    $4.99 - $37.99
    $4.99 - $37.99
    $4.99
    $3.50 - $34.50
    $3.50

    John Guest PI011202S Male Connector - 3/8" x 1/4" BSPT

    JOHN GUEST
    PI011202S

    John Guest PI011202S Male Connector  -  3/8" x 1/4" BSPT Features: Push-Fit Technology provides quick, reliable, and leak-free connections Conn...

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    $3.50 - $34.50
    ($3.50 each)
    $4.99 - $37.99
    $4.99 - $37.99
    $4.99
    $3.50 - $34.50
    $3.50
    Save up to 9% % Off
  • John Guest PI011203S Male Connector - 3/8" x 3/8" BSPT MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011203S Male Connector - 3/8" x 3/8" BSPT MALE Grey Acetal JOHN GUEST 1-PC
    Save up to 8% % Off
    $3.70 - $36.00
    ($3.70 each)
    $4.99 - $38.99
    $4.99 - $38.99
    $4.99
    $3.70 - $36.00
    $3.70

    John Guest PI011203S Male Connector - 3/8" x 3/8" BSPT

    JOHN GUEST
    PI011203S

    John Guest PI011203S Male Connector  -  3/8" x 3/8" BSPT Features: Push-Fit Technology provides quick, reliable, and leak-free connections Conn...

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    $3.70 - $36.00
    ($3.70 each)
    $4.99 - $38.99
    $4.99 - $38.99
    $4.99
    $3.70 - $36.00
    $3.70
    Save up to 8% % Off
  • John Guest PI220606S Stem Elbow Connector - 3/16" Stem x 3/16"Tube PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI220606S Stem Elbow Connector - 3/16" Stem x 3/16"Tube PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 14% % Off
    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $69.99
    $9.99 - $69.99
    $9.99
    $6.99 - $59.99
    $6.99

    John Guest PI220606S Stem Elbow Connector - 3/16" Stem x 3/16"Tube

    JOHN GUEST
    PI220606S

    John Guest PI220606S Stem Elbow Connector - 3/16" Stem x 3/16"Tube Features: Push-fit technology provides secure, leak-free connections Allows ...

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    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $69.99
    $9.99 - $69.99
    $9.99
    $6.99 - $59.99
    $6.99
    Save up to 14% % Off
  • John Guest PI221210S Stem Elbow Connector - 3/8" Stem x 5/16" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 10 pack
    John Guest PI221210S Stem Elbow Connector - 3/8" Stem x 5/16" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 1 pc
    Save up to 14% % Off
    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $69.99
    $9.99 - $69.99
    $9.99
    $6.99 - $59.99
    $6.99

    John Guest PI221210S Stem Elbow Connector - 3/8" Stem x 5/16"

    JOHN GUEST
    PI221210S

    John Guest PI221210S Stem Elbow Connector - 3/8" Stem x 5/16" Features: Push-fit technology ensures reliable, leak-free connections Designed to...

    View full details
    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $69.99
    $9.99 - $69.99
    $9.99
    $6.99 - $59.99
    $6.99
    Save up to 14% % Off
  • John Guest PI290810S Stem Elbow Barb Connector - 1/4" OD Stem x 5/16" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 10 pack
    John Guest PI290810S Stem Elbow Barb Connector - 1/4" OD Stem x 5/16" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 1 Pack
    Save up to 43% % Off
    $2.55 - $22.75
    ($2.55 each)
    $3.99 - $39.99
    $3.99 - $39.99
    $3.99
    $2.55 - $22.75
    $2.55

    John Guest PI290810S Stem Elbow Barb Connector - 1/4" OD Stem x 5/16" ID Barb

    JOHN GUEST
    PI290810S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect hose to Push-fit fittings Compatible with plastic or copper ...

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    $2.55 - $22.75
    ($2.55 each)
    $3.99 - $39.99
    $3.99 - $39.99
    $3.99
    $2.55 - $22.75
    $2.55
    Save up to 43% % Off
  • John Guest PI291008S Stem Elbow Barb Connector - 5/16" OD Stem x 1/4" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 10 pack
    John Guest PI291008S Stem Elbow Barb Connector - 5/16" OD Stem x 1/4" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 1 Pack
    Save up to 42% % Off
    $2.85 - $23.05
    ($2.85 each)
    $3.99 - $39.99
    $3.99 - $39.99
    $3.99
    $2.85 - $23.05
    $2.85

    John Guest PI291008S Stem Elbow Barb Connector - 5/16" OD Stem x 1/4" ID Barb

    JOHN GUEST
    PI291008S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect hose to Push-fit fittings Compatible with plastic or copper ...

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    $2.85 - $23.05
    ($2.85 each)
    $3.99 - $39.99
    $3.99 - $39.99
    $3.99
    $2.85 - $23.05
    $2.85
    Save up to 42% % Off
  • John Guest PI291210S Stem Elbow Barb Connector - 3/8" OD Stem x 5/16" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 10 pack
    John Guest PI291210S Stem Elbow Barb Connector - 3/8" OD Stem x 5/16" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 1 Pack
    Save up to 30% % Off
    $4.42 - $42.99
    ($4.42 each)
    $6.33 - $21.99
    $6.33 - $21.99
    $6.33
    $4.42 - $42.99
    $4.42

    John Guest PI291210S Stem Elbow Barb Connector - 3/8" OD Stem x 5/16" ID Barb

    JOHN GUEST
    PI291210S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect hose to Push-fit fittings Compatible with plastic or copper ...

    View full details
    $4.42 - $42.99
    ($4.42 each)
    $6.33 - $21.99
    $6.33 - $21.99
    $6.33
    $4.42 - $42.99
    $4.42
    Save up to 30% % Off