3/4" 919 2ND CHECK ASSEMBLY SKU: 0888116 $104.50 Login for better price Select Quantity -+ Add to Cart Additional DetailsResourcesManufacturer: Watts Size: 3/4 Inch Product model: 919 / LF919 919 / LF919 Installation and Maintenance Instructions 919 / LF919 Specification Sheet 919 14'' 2'' Backflow Preventer Repair