Pentair 98211400 Stainless Steel Serrated Hex Nut Replacement Pool or Spa Filter Sku: PEN-98211400-HZ91 This is a brand new part comes with a full manufacturer warranty!!! This sale transaction is for only this part number: 98211400. This serrated hex nut is designed to use with Pentair Star Polymeric Aboveground, FNS, Star pool and spa D.E. filters and also compatible with Pentair Meteor aboveground pool and spa sand filters. Also fits Pentair 2-inch HiFlow, 1-1/2-inch side mount and top mount clamp-on multiport valves. Features: Nut replacement Fits Pentair Star Polymeric Aboveground, FNS, Star pool and spa D.E. filters Also fits Pentair Meteor aboveground pool and spa sand filters Compatible with Pentair 2-inch HiFlow, 1-1/2-inch side mount and top mount clamp-on multiport valves Measures 3/8-inch length by 1/4-inch height by 3/8-inch width TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return it for a full refund within 14 days. You will have to pay for the return shipping charges. Refund is void if you have installed, used or damaged the item in any way. Item must be returned with its original box, packing materials and instructions. Payment via PayPal must be received within 3 days of transaction and prior to shipping. SHIPPING: Shipping charge will be based upon location. Please use the shipping calculator or request a shipping quote. International buyers: Customs fees, duties, taxes, tariffs other fees are your responsibility. Arrival time will depend on your location. If you have any questions, feel free to ask. Thank you for visiting!