Continue shopping “Waterway Check Valve Locking Ring Nut 718-7021-CPVC” has been added to your cart. Product Price Quantity Total × Waterway Check Valve Locking Ring Nut 718-7021-CPVC $13.01 Waterway Check Valve Locking Ring Nut 718-7021-CPVC quantity $13.01 Cart totals Subtotal $13.01 Shipping Shipping costs will be calculated once you have provided your address. Total $13.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update