Thread nozzle measures 7/16"-27

Coupler: 4 jaw (ZE27)

flip-over follower set for cartridge use

Cast aluminum construction with yellow powder coat finish

1 Rod Seal

Milton 2207-4 1/2" OD Push-to-Connect Straight Union (Box of 10) Gravity Feed Accessories Thread nozzle measures 7/16"-271 2" OD Push to Connect Straight Union (Box of 10) Perfect for splicing or repair 1 2" outside diameter Maximum working pressure of 150 pounds per square inch Buna N seal 1 2" OD straight union tube fittings offer easy installation of air lines; simply push tubing into fitting. No gluing or special tools required. Reusable by simply pushing sleeve in and releasing the tubing. Great for garage or shop.