NIBCO | sku: 73704 Nibco 4 In. Abs Spigot X Fipt Street Adapter Fitting The NIBCO 4 in. ABS DWV female adapter is used in residential and commercial drain, waste and vent systems. The ABS DWV female adapter features a spigot x female NPT thread connection and provides a means for adapting a solvent weld connection to a... Log in for pricing