13" O.D. Filters - FG-391313" O.D. Filters - FG-3913Availability: 10 in stockSKU: FG-3913Manufacturer part number: FG-3913 $27.21 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: FG-3913Product: 13" O.D. Filters - FG-3913Category: Filter Cartridges >> 13" O.D. FiltersProduct tags hot tub parts (7713), FG-3913 (1)