Valve for Seat Seal Replacement: Specially designed to replace the valve for seat seal of multiport valves and Pro Series top mount sand filter valve models SP0715, SP0716, S220T2. Fitment: Compatible with HCF series valve kit model hcv20715, ensuring easy installation and performance. Material: Made of high quality materials, ensuring long life and reliable performance. Seamless Compatibility: Designed to perfectly fit multiport valves and Pro Series top mount sand filter valve models, providing seamless replacement and compatibility. Optimal Sealing: The seal ensures a tight seal, no leaks and maintains optimal performance for your pool or spa filtration system. Note: The data are all measured Manually, please allow 1-3cm error Due to differences in light and display, there may be some color differences, please refer to the actual item received.