Dixon® Male Coupling, Uni-Range, Series: Holedall®, Fitting/Connector Type: Coupling, 3/8 in ID x 46/64 to 50/64 in OD Nominal, MNPT, 2-3/4 in Length, Carbon Steel, Plated, 15/16 in H, Domestic Dixon® 6P1 Holedall® Uni-Range Male Coupling, 3/8 in ID x 46/64 to 50/64 in OD Nominal, MNPT End Style, Carbon Steel, Domestic