1/2" - 3/4" 860 1st Check Assembly SKU: 905348 $55.75 Login for better price Select Quantity -+ Add to Cart Additional DetailsResourcesManufacturer: Febco Size: 1/2 Inch, 3/4 Inch Product model: 860 / 860U / LF860 / LF860U Installation and Maintenance Instructions Specification Sheet Freeze Protection Guide FEBCO MasterSeries® LF860 Maintenance & Repair