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