Continue shopping “Pentair FNS Plus Quad Clean Clear Filter Clamp Spring Nut Only 53108900” has been added to your cart. Product Price Quantity Total × Pentair FNS Plus Quad Clean Clear Filter Clamp Spring Nut Only 53108900 $17.01 Pentair FNS Plus Quad Clean Clear Filter Clamp Spring Nut Only 53108900 quantity $17.01 Cart totals Subtotal $17.01 Shipping Shipping costs will be calculated once you have provided your address. Total $17.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update