Rainbow Lower Lock Ring, #9

Lower lock ring for the Rainbow RTL and RCF series filters, lock ring going around the middle/lower of the canister, #9 as shown in the schematic above.

Part details:

• Lower lock ring
• Fits RTL and RCF series filter
• OEM part number R172370
• Part #9 on the schematic

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