The Apollo 1” x 1” PVC Schedule 40 Slip x Slip Ball Valve Pro Pack (6-Pack) PVCBV16JR is a set of six high-quality ball valves designed for use in plumbing and fixtures applications. These valves are made of durable PVC material and feature a slip x slip design for easy installation. With the trusted Apollo brand behind them, these ball valves are reliable and efficient for various home improvement projects requiring smooth and controlled water flow.