Continue shopping “SX180LA Hayward Pro Series Sand Filter Drain Cap” has been added to your cart. Product Price Quantity Total × 59001800 Pentair FNS Plus Filter Large Grid 18 inch FG-1003 $36.57 59001800 Pentair FNS Plus Filter Large Grid 18 inch FG-1003 quantity $36.57 × SX180LA Hayward Pro Series Sand Filter Drain Cap $10.78 SX180LA Hayward Pro Series Sand Filter Drain Cap quantity $10.78 Cart totals Subtotal $47.35 Shipping Shipping costs will be calculated once you have provided your address. Total $47.35 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update