The Pentair 154493 O-Ring Valve Body is a high-quality replacement part that ensures the proper sealing and operation of your HiFlow 6-Way MultiPort Valve. This O-Ring is critical to the efficiency and functionality of your valve system. With a thickness of 0.157" and an inner diameter of 5.75", it is designed to create a snug fit, eliminating leaks and ensuring the valve operates smo... https://www.usapoolshop.com/154493-pentair-o-ring-valve-body