Dixon® Cam and Groove Adapter, Type A, Series: Boss-Lock™, Adapter, 3 in Nominal, Male Adapter x FNPT, 2-31/32 in Length, 125 psi, 316 Stainless Steel Dixon® 300-A-SS Boss-Lock™ Type A Cam and Groove Adapter, 3 in, Male Adapter x FNPT, 316 Stainless Steel