Cam and Groove Gasket, EPDM, For Coupling Size 1 in, 1 1/4 in, Black, Outside Diameter 1 9/16 in, Inside Dia. 1 1/16 in, Flat EPDM (ethylene propylene diene terpolymer) cam and groove gaskets provide excellent ozone resistance, good chemical and temperature resistance, but poor resistance to petroleum fluids. EPDM gaskets are used for outdoor applications including agriculture, construction, and food and dairy processing.Cam and groove gaskets fit in the grooves of the female camlock or cam and groove couplings. The pressure of the fitting pushes against the gasket to create a tight seal.
Great bulkhead. About twice the physical size of you typical low cost alternative. With nice big course threads that don't break and a very nice and thick rubber washer that don't leek. Very well build heavy duty fitting that will last for years and years.