Nibco 73001 DWV ABS Coupling - 1.5 in. ~ Box of 100 ~ | eBay
ABS coupling - how exact do the pipe ends need to be? : r/Plumbing
ABS Fittings - black drain waste fittings
Charlotte Pipe The 2-In ABS Coupling for Non-Potable Water - Black, Schedule 40, NSF Safety Listed - Ideal for Sanitary Drainage Applications in the ABS DWV Pipe & Fittings department at Lowes.com
3 inch X 2 inch ABS DWV Plastic Fittings Reducing Coupling H x H - FaucetDepot.com