Continue shopping “O-500KIT Aladdin Hayward DEX2400Z3A Filter Relief Valve Stem O-ring” has been added to your cart. Product Price Quantity Total × ECX1322A Hayward Star-Clear Filter Air Relief Valve $10.97 ECX1322A Hayward Star-Clear Filter Air Relief Valve quantity $10.97 × O-500KIT Aladdin Hayward DEX2400Z3A Filter Relief Valve Stem O-ring $9.12 O-500KIT Aladdin Hayward DEX2400Z3A Filter Relief Valve Stem O-ring quantity $9.12 Cart totals Subtotal $20.09 Shipping Shipping costs will be calculated once you have provided your address. Total $20.09 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update