The Pentair HiFlow Valve O-Ring fits select top mount and side mount series multiport valves. This o-ring has an inside diameter of 6-3/4" and an outer diameter of 7".
Compatible with:
- Pentair Multiport Top Mount Valve Models: TM12A, TM22, 261124, 261185
- Pentair Side Mount Valve Models: SM10, SM20, 261177, 261173, 261055, 261152