Frostproof Enclosed Wall Hydrant, Inlet Size 3/4 in FNPT or 1 in MNPT, Wall Thickness 12 in, Recommended Wall Opening 5-1/4 in x 6-1/4 in, Length 16 3/16 in, Includes Vacuum Breaker and Key, Handle Type Loose Key, Casing Material Nickel Bronze/Chrome Hydrant Face, Outlet Size 3/4 in Hose WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -