Quick-disconnect couplings provide fast, positive, leak proof connections for hose and pipe without threading, tools, and strain in seconds. Use when handling chemicals, other liquids, or dry chemicals. With adapter and coupler secured to the end connections, simply insert adapter into coupler and pull down cam arm to lock assembly. Glass filled polypropylene with EPDM gaskets Stainless steel rings, arms & pins For handling chemicals, other liquids & dry chemicals Not UV resistant Interchangeable with all types of cam lever fittings Max. working pressure @ 70°F: 300 psi Temperature range: 0°F to 150°F Made in the USA