The NIBCO 3 in. ABS DWV Hub x Hub x FIPT Test Tee connects a branch line into a vertical ABS drain line. The tee features Hub x hub x FIPT solvent-welded 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.