These 4-inch x 3-inch Rubber Couplings can be 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. The flexibility of these couplings ensures leak-proof pipe seals on virtually any pipe material.
- Suitable for joining 4″ and 3″ Pipes
