Continue shopping “SP0410X502S Hayward Replacement Pro-Grid Micro-Clear Filter Backwash Slide Valve” has been added to your cart. Product Price Quantity Total × R172272 Rainbow Chlorinator 0.5 inch NPT x Tube 90 Ellbow $10.79 R172272 Rainbow Chlorinator 0.5 inch NPT x Tube 90 Ellbow quantity $10.79 × B7525 Blue Devil 8 oz. Cyanuric Acid Conditioner Test Kit $26.41 B7525 Blue Devil 8 oz. Cyanuric Acid Conditioner Test Kit quantity $26.41 × SP0410X502S Hayward Replacement Pro-Grid Micro-Clear Filter Backwash Slide Valve $80.13 SP0410X502S Hayward Replacement Pro-Grid Micro-Clear Filter Backwash Slide Valve quantity $80.13 Cart totals Subtotal $117.33 Shipping Shipping costs will be calculated once you have provided your address. Total $117.33 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update