The NIBCO 2 in. ABS DWV 45 H x H x H Wye links a branch line and a horizontal drain line in an ABS sanitary plumbing system. The ABS DWV 45 wye features a hub x hub x hub connection and allows for a connection to be made in continuous pipe line and branch out to a different direction. Acrylonitrile-Butadiene-Styrene (ABS) is resistant to a wide variety of materials ranging from sewage to commercial household chemical formulations and can be exposed to a wide temperature span. Color: Black.