Fernco 6-in. Flexible PVC Coupling for Clay Pipe to Plastic, Cast Iron, Steel, Copper, and Lead Pipe in the PVC Pipe & Fittings department at Lowes.com
Supplies Depot: 6 inch Style 38 Dresser Coupling 00389058011
Charlotte Pipe 6-in PVC DWV Hub Coupling Fitting for Sanitary Drain, Waste, and Vent Applications in the PVC DWV Pipe & Fittings department at Lowes.com
The Plumber's Choice 6 in. Heavy-Duty Stainless Steel No Hub Shielded Pipe Coupling with Clamps NHCS6 - The Home Depot
6" Schedule 80 PVC Coupling Socket, 829-060
Pipe Fittings Direct. 6 inch NPT mechant steel full coupling, Class 150, Internal Thread X Internal Thread
Pipe Fittings Direct. 6 inch NPT weld on mechant steel half coupling, Class 150, Internal Thread X Butt Weld
Fernco 1056-66 6-in. Flexible PVC Pipe Coupling for Cast Iron/Plastic/Steel Plumbing Connections in Black - Pipe Fittings - Amazon.com
Amazon.com: Supply Giant 6I5I Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 6 x 4 Inch, Black : Industrial & Scientific