John Guest

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 ...

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...

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 ...

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

John Guest PI491612S  Three Way Divider 1/2 x 3/8 Durable gray acetal copolymer construction Sealed with reliable nitrile O-rings Made from F...

John Guest PP0812W Plug Polypro - 3/8" Designed for use with John Guest push-fit fittings Durable polypropylene body Quick and easy connectio...

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

John Guest PP050821W Stem Adapter Polypro - 1/4" x 1/8" NPTF Constructed from durable white polypropylene Equipped with a high-quality EPDM O-r...

John Guest  PP201612W Reducing Union Polypro - 1/2" x 3/8" Constructed from durable white polypropylene Equipped with a high-quality EPDM O-rin...

John Guest PP0412W Union Connector Polypro - 3/8" Constructed from durable white polypropylene Equipped with a high-quality EPDM O-ring for a s...

John Guest PP010823W Male Connector Polypro - 1/4 x 3/8 NPTF Durable white polypropylene construction EPDM O-ring for reliable, leak-free seali...

John Guest SM420808S Superseal Flow Bend Elbow - 5/16" x 5/16" Features and Benefits: Designed for use with stainless steel tubing Durab...

John Guest PI451215CS Female Adaptor Cone End - 3/8" x 5/8"BSP Features: Push-fit technology ensures secure, reliable, and leak-free connections ...

John Guest PI051203S Stem Adapter NPTF - 3/8" x 3/8" BSPT Features: Push-fit technology ensures secure, reliable, and leak-free connections Eas...

John Guest PI050823S Stem Adapter NPTF - 1/4" x 3/8" NPTF Features: Push-fit technology delivers reliable, leak-free connections Easy stem inse...

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

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

John Guest PM0208S Union Tee - 5/16" Features & Benefits Compatible with plastic or copper OD tubing Durable acetal body with food-grade ni...

John Guest PI481022S Fixed Elbow - 5/16" x 1/4" NPTF Features & Benefits Compatible with both plastic and copper OD-size tubing Durable ace...

John Guest PI0112F4S Male Flare Connector  -  3/8" x 1/4" MFL Features & Benefits: Compatible with plastic or copper OD-size tubing Durable...

John Guest PM010821S Male Connector  -  5/16" x 1/8" NPTF Designed for quick and easy connection of OD tubing to female NPT threads. Made from gray...

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

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

John Guest PSEI012828E ProLock 3/4" CTS Push-to-Connect to 1" Npt Male connector – for Copper Tube, Plumbing & Water Softeners, Black PART# PSE...