The 263055 Piston Shaft Assembly Replacement Kit by Pentair is designed to specifically fit various Pentair PVC slide pool valve models. This kit includes all the necessary components to replace a damaged or worn piston shaft assembly, ensuring smooth and reliable valve operation. Made of durable PVC material and featuring a 1-year manufacturer warranty, this replacement kit is a convenient and reliable solution for maintaining your pool or spa system. The black color and compatibility with multiple Pentair models make this assembly a versatile and essential part for any pool equipment maintenance.