Incorporate the NIBCO 1-1/2 in. ABS DWV 45° H x H x H Wye into your ABS sanitary system. It joins a branch line and horizontal drain line with solvent-welded hub connections. ABS is lightweight, safe to handle and easy to install. ABS DWV is joined by solvent cementing or threading and can easily be connected to steel, copper, or cast iron through the use of transition fittings. Color: Black.