Fernco 1-1/2"x3/4" Flexible Utility Connector. This PVC connector is used to connect CPVC or copper pipe to 1-1/2" DWV Schedule 40 plastic socket. It has a maximum pressure of 4.3 pounds per square inch. With a simple press fit, tools are not needed, making installation fast and easy. The stainless-steel clamps resist corrosion and offer efficient seals. Engineered to function in limited low-pressure applications.