Use the NIBCO 1-1/2 in. x 1-1/4 in. PVC DWV Trap Adapter to adapt a PVC fitting hub to a tubular trap. The adapter is designed for use with drain, waste and vent piping systems. The PVC DWV trap adapter features a spigot x slip joint connection and provides a means for adapting a solvent weld connection to a slip joint connection. Color: White.