1" 719 1ST OR 2ND CHECK RUBBER SKU: 0889065 $22.75 Login for better price Select Quantity -+ Add to Cart Additional DetailsResourcesManufacturer: Watts Size: 1 Inch Product model: 719 / LF719 719 / LF719 Installation and Maintenance Instructions 719 / LF719 Specification Sheet 719 1/2''-2'' Backflow Preventer Repair