ASC Anvil 2"xClose Galvanized Nipple. This welded steel pipe with a hot dipped galvanized finish meets ASTM A/53 standards. It is a standard Schedule 40 nipple. The fitting size 1 is 2 inch and the fitting size 2 is also 2 inch. The connection type 1 is MIP and the connection type 2 is Close MIP. Manufactured to include no more than 0.25 % weighted average lead content on wetted surfaces.