0794042 (Watts) | 1-1/4 - 1-1/2 Inch | 719 Lead Free DC First Or Second Check Cover Repair KitThis Check Cover Repair Kit is Used to Repair or Replace The First or Second Check on a 1 1 4 to 1 1 2 Inch Lead Free Double Check Valve Assembly And Used to Protect Drinking Water Supplies From Dangerous Cross Connections in Accordance With National Plumbing Codes And Water Authority Requirements. This Kit Consists of a Cover And Cover O Ring. Watts 0794042