Pentair Large Stainless Steel Niches for Concrete, 3/4" Top Hub | 78210400 S0175 This cartridge is compatible with

This cartridge is compatible with Hot Springs Spas models dated after 1990 only

Skimmer baskets are model-specific — confirm your skimmer is the Pentair Admiral circular model before ordering

SeaKlear PhosKlear4000 - 1 Qt Bottle

Pentair 2" 2 Way Compool CPVC Valve - #263027

Smith) Threaded Motor - Full Rated - 2 HP

Pentair Large Stainless Steel Niches for Concrete, 3/4" Top Hub | 78210400 S0175 This cartridge is compatible withPentair SS Niche for Concrete Large w 3 4" Top Hub Features and Benefits: Niches for all installations Stainless steel housing Brass hub 3 4 in Internal external bonding lugs Vinyl niches with chrome brass sealing rings Sandwich gasket for vinyl Powder coated sealing ring (optional)