1/2"-3/4" 420 Rubber Kit SKU: RK12-420R $43.00 Login for better price Select Quantity -+ Add to Cart Additional DetailsResourcesManufacturer: Wilkins Size: 1/2 Inch, 3/4 Inch Product model: 420 / 420XL Repair Parts Guide Specification Sheet Zurn Wilkins Backflow Prevention Pressure Vacuum Breaker - How to Repair Noise Zurn Wilkins Backflow Prevention - How to Winterize Your Irrigation System