40x 4/6/8/10mm Plastic Pneumatic Straight Push Connector Air Line Quick Fittings
Convenient disassembly: the release ring is oval, so disassembly is more convenient and saves labor. 10 3/8" (10mm) air pipe fittings. 10 5/32" (4mm) air line fittings. 10 1/4" (6mm) air line fittings.