John Guest Acetal Copolymer Tube Fitting, Imperial Single Check Valve, 3/8\ Tube OD
- Imperial single check valve to prevent flow reversal in a liquid piping system.
- Accepts nylon and polyurethane tube fittings.
- Made of acetal copolymer plastic for low moisture absorption and high tensile and flexural strength.
- Meets NSF/ANSI standards 14, 51, and 61 for quality assurance.