John Guest - PM010823S 5/16" OD X 3/8" NPT Male Straight Adaptor

3/8" NPT Male x 5/16" Outside Diameter, Imperial Push-in Fitting, Stud, Plastic, Working Temperature 0°C to +23°C, Maximum Working Pressure 16 bar, John Guest Media: Compressed Air. Suitable for Vacuum. Drink dispensers and pure water fittings.