EasyLock duckbill check valve is available with push-in fittings that not only reduce cost, but also reduce assembly labor and improve reliability. Valve is 3.25 in. long by 1.25 in. in dia. and is molded from glass filled nylon or polypropylene, with choice of end connections for 1/4 or 3/8 in. tubing. Several different rubber materials are available for internal duckbill check valve element, including EPDM, natural rubber, and silicone. With pin and socket closure arrangement, valves are quickly disassembled for cleaning if necessary.