O-Ring Kit for AquaPro Union Adapter This item is not returnable 18'X52" Round Trevi/Cornelius Replacement Pool

18'X52" Round Trevi/Cornelius Replacement Pool Wall

This Bottom Track/Rim fits 18' Round Cameo

Swivel adapter for Sta-Rite Lil' Shark Automatic above ground cleaner

Will fit over existing standard return jet fitting without having to lower water level in your pool

reducing filter backwash frequency to save both time and money

O-Ring Kit for AquaPro Union Adapter This item is not returnable 18'X52" Round Trevi/Cornelius Replacement PoolThe AquaPro Union Adapter O Ring Kit includes 3 different size o rings. Use the appropriate o ring to fit one of the three types of AquaPro union adapters found on most AquaPro above ground Sand, Cartridge, and D. E. filter systems as well as on the bottom of the elbow adapter on all AquaPro above ground Cartridge and D. E. filter systems.