Rainbow o-ring for air relief valve, #3

O-ring for the air relief valve that threads into the Rainbow top load filter lid, fits both the RTL and RCF series filter lids.

Product details:

• O-ring for air relief valve which is located on top of the top loading filter lid
• Fits RTL and RCF series filter lids
• OEM part number R172221
• Also fits the following filter canister lid air valves:
  Dyna-Flo Skim Filter,
  Dyna-Flo XL Skim Filter,
  Ultra Skim Filter Assemblies,
  Waterway top load filter lid
• Part #3 on the schematic

When purchasing replacement parts for the top loading filter in your hot tub always confirm replacement part brand and compatibility to ensure proper fit.