Milton S-2200-4 3/8" MNPT 1/4" OD Push to Connect Tube Fitting (Pack of 5)

3/8" MNPT 1/4" OD Push to Connect Tube Fitting (Pack of 5) 3/8" Male national pipe thread 1/4" outside diameter Temperature range at installation of 32 degrees Fahrenheit to 140 degrees Fahrenheit Buna-N seal 3/8" MNPT nylon push to connect tube fittings offer easy installation of air lines. Simply push tubing into fitting, no gluing or special tools required. This reusable connector has a 1/4" OD. Reusable by simply pushing sleeve in and release the tubing. Great for garage or shop, this fitting has a Maximum working pressure of 150 PSI and comes with a Buna-N seal.