“194997 Pentair Quad D.E. FNS Filter Clamp Nut” has been added to your cart. Continue shopping Product Price Quantity Total × 194997 Pentair Quad D.E. FNS Filter Clamp Nut $11.77 194997 Pentair Quad D.E. FNS Filter Clamp Nut quantity $11.77 Cart totals Subtotal $11.77 Shipping Shipping costs will be calculated once you have provided your address. Total $11.77 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update