FILTER CARTRIDGE 45 SQ FT, 5-5/16" X 10'' W/1.5''MPT BOTTOMFILTER CARTRIDGE 45 SQ FT, 5-5/16" X 10'' W/1.5''MPT BOTTOMAvailability: 10 in stockSKU: 5CH-45DFManufacturer part number: 5CH-45DF $28.87 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: 5CH-45DFProduct: FILTER CARTRIDGE 45 SQ FT, 5-5/16" X 10'' W/1.5''MPT BOTTOMCategory: Filter Cartridges >> 5" O.D. FiltersProduct tags hot tub parts (7713), 5CH-45DF (1)