GRAVITY DROP ADAPTERS Existing customers can log in to their account for additional savings Call for price Categories: Liquid - Petroleum, Petroleum Tanks Truck Parts Description Description Quality cast aluminum body with inside lip to hang on API while clamping Inexpensive replacement of Buna-O-Ring seal (Viton seal available) Bronze cam arms with stainless steel pins and finger rings Part # Description 4530 3″ Outlet 4540 4″ Outlet 4540SG 4″ Outlet 45004502ASSY 4″ Outlet Related products PeraFlex ARPE Petroleum Composite Cam Couplings – Domestic C Cam Couplings – Domestic A Dust Caps – Domestic