Hayward SPX1485A Ball End Connector Replacement for Select Hayward Filter and Unions,Black cold Will not rust or dent Backyard Will not rust or dent and is resistant to most chemical compounds Auto Sanding SUPERIOR PERFORMANCE: Get 30% faster cut and 30% longer life from 3M Cubitron II Hookit Clean Sanding Sheet Rolls EXCELLENT DUST EXTRACTION: Multi hole pattern helps maximize dust extraction FAST CHANGE OUT: The hook and loop attachment secures firmly and removes quickly for better efficiency KISS CUT SCORING TECHNOLOGY: Sheets are kiss cut for easy sizing to common block and sander sizes LESS PRESSURE REQUIRED: Sharp cutting Precision Shaped Grains produce excellent results with lighter pressure For industrial occupational use only Also fits hayward cartridge filter and unions model sp1485 Fits hayward perflex extended cycle d