Fernco 1056-64 6" x 4" Plastic Coupling

Fernco 1056-64 6" x 4" Plastic Coupling. Fernco Flexible Couplings are accepted among sewer and plumbing contractors due to their quality and ease of installation. Fernco couplings are used for all types of in-house and sewer connections: drain, waste, vent piping, house-to-main, repairs, cut- ins, conductor, roof drains and increasers-reducers. Each coupling is made of tough elastomeric polyvinyl chloride (PVC), they are strong, resilient and unaffected by soil conditions. This is a Plastic Reducing Coupling designed to easily adapt sizes with a single piece.