Pentair 190030 Drain Plug Cap Assembly Replacement Pool Filter

ValPak Pentair 190030 Drain Cap Plug W/Oring For Clean & Clear Plus Cartridge Filter, FNS Plus Filter, Quad D.E. Filter; 1-1/2 InchFits Pentair Clean & Clear Plus cartridge pool and spa filtersAlso fits Pentair FNS Plus, Quad pool and spa D.E. filter models FNSP24, FNSP36, FNSP48, FNSP60Measures 2-1/2-inch length by 3-inch height by 2-1/2-inch width.