Faucet Sock Thinsulate Waterproof Nylon Backflow Valve Cover

Protects Backflow Valves from freezing. Slip cover over the Backflow valve cover and secure with the hook and loop closure closure. A double layer of 3M thinsulate covered in water proof nylon guards against freezing. Protects backflow valves from freezing Help prevent water freeze-up and costly repairs A double layer of 3 meter thinsulate covered in water proof nylon Slip over backflow valve cover and secure with the hook and loop enclosure strap 24 x 24