Fernco Flexible Coupling 4 x 3

For applications with plastic, cast iron, copper, and steel, this Fernco 105643 flexible reducing coupling allows you connect 4″ pipe to 3″ pipe so that you can reduce the line. It can be used in a number of plumbing applications, including waste, sewer, drain, etc., but don’t forget vent piping. The clamps are stainless steel and will help ensure the structural integrity you want and expect out of Fernco products. Find out for yourself why so many choose us as their Fernco parts dealer. Save on all your fittings and all your pipe to pipe connections for plumbing repairs right here. This PVC fitting is GSA approved.