Prevent outside faucet and pipe freezing and bursting. Eliminate need for draining valves and water lines. Save cost of additional inside stop valves and water lines. Assure a year-round outside water supply. Hydrants are new streamlined modern design. Casting is smooth red brass. Nickel-plated body. Big no-slip PVC handle opens closes with single turn. New large oval flange. Exclusive wedge insert for lap siding installations. 1/2 sweat inside 1/2 IPS outside. WARNING: This product can expose you to Lead and Lead Compounds which are known to the State of California to cause cancer. For more information go to: www.P65Warnings.ca.gov. - Lead This item is banned in the following states: CA VT