Sta-Rite PRC50 Filter Cartridge - 50 Square Feet weight-capacity_500 lbs 170 inch diameter orifice opening

170 inch diameter orifice opening installed below the surge tube section

The standard PVC brushes work on most surfaces except for tile

This is a Schedule 80 One-Piece Flange with a 1-1/2 inch threaded female connection

that is 10 inches wide

Sta-Rite PRC50 Filter Cartridge - 50 Square Feet weight-capacity_500 lbs 170 inch diameter orifice openingThis is a Pentair Cartridge Element for Sta Rite PRC50 Aboveground Cartridge Filters. Pentair reusable cartridge filter elements are made of a superior reinforced polyester material. Pentair elements provide a high degree of water clarity and longer filter cycles. To maintain your pool water cleanliness and clarity, Pentair genuine replacement cartridge elements are the number one choice in cartridge filtration.