Fernco 4 In. Flexible Pipe Cap is a versatile and reliable solution designed for sealing test pipes, pipe ends, and cleanouts. Crafted from strong and flexible PVC material, this pipe cap ensures a tight and secure fit on a variety of pipe types including cast iron, steel, plastic, lead, and copper. Its flexibility makes installation easy and allows for reuse across multiple applications. I for repair or alteration of drain, waste, or vent pipes and fittings, this cap is especially suited for in-wall or limited space connections, enabling simple installation and of elbows or tees cut out at a joint. This practical pipe cap is an excellent choice for plumbing projects that require effective sealing or temporary capping of pipes. Model Number: PQC-104