12-7/16'' X 18'' SYSTEM 3 REPL.12-7/16'' X 18'' SYSTEM 3 REPL.Availability: 10 in stockSKU: FG-3012Manufacturer part number: FG-3012 $16.81 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: FG-3012Product: 12-7/16'' X 18'' SYSTEM 3 REPL.Category: Filter Cartridges >> 12" O.D. FiltersProduct tags hot tub parts (7713), FG-3012 (1)