A compact, 45° wye for smooth, sanitary branch connections in ABS DWV lines. The all-hub sockets are solvent-welded to Schedule 40 ABS. The fitting aligns with ASTM D2661 and CSA B181.1, with a cUPC listing and typical NSF/ANSI 14 certification for plastic piping components—purpose-built for non-pressurized drain, waste, and vent service.