ASC Anvil 2"x1" Galvanized malleable iron bushing features a hex shape and a MIP connection type on one end and a FIP connection type on the other. It complies with Ferrous Plugs, Bushings, and Locknuts, Fed. Spec. WW-P-471-B, ANSI B-16.14 (Dimensions), and ANSI B-2.1 (Pipe Threads).