Sta-Rite System 3 Cartridge System 3 - 21" Tank
Large Cartridge -System 3 Series 264sqft 25022-0224S
Small Cartridge -System 3 Series 100sqft 25021-0200S (S7M120)
Small Cartridge -System 3 Series 136sqft 25021-0223S (S7M400)
Sta-Rite System 3 Adapter Bushing - 24900-0504
Sta-Rite System 3 Cord Ring 21in Tank - 24850-0008
Sta-Rite System 3 Drain Plug - 24900-0503

Sta-Rite System 3 Valve & Gauge Assy - 24850-0105