GAME Summer Escapes Skimmer Filter Pump Conversion Kit Works on Summer Escapes SFS 600, 800, 1000, and 1500. DOES NOT WORK FOR THE SFS 2000 Skimmer filter adapter with O-Ring seal Conversion kit retainer ring Accommodates 1-1/4" or 1-1/2" filter connection hoses Ideal for converting Summer Escapes skimmer filter pump units to a sand filter system