NIBCO 4 in. x 4 in. x 2 in. ABS DWV 45-Degree All Hub Reducing Wye

The NIBCO 4 in. x 4 in. x 2 in. ABS DWV 45 degree H x H x H Wye is a dependable addition to your ABS sanitary system. It joins a branch line to a horizontal drain line with solvent welds. ABS is lightweight, safe to handle and easy to install.|4 X 4 X 2 in. Inside Diameter and 4 1/8 X 4 1/8 X 2 1/8 in. Outside Diameter|Made of ABS (black plastic)|Connects an ABS branch line into a horizontal ABS drain line|Solvent-welded connections|Not for use with primer|NSF/ANSI standard 14|UL listed 94V-0|"4 X 4 X 2 I.D. and 4 1/8 X 4 1/8 X 2 1/8 O.D."