Frostproof Wall Hydrant, Inlet Size 3/4 in FNPT or 1 in MNPT, Wall Thickness 8 in, Recommended Wall Opening 2 in x 4 in, Length 12 3/16 in, Includes Vacuum Breaker and Key, Handle Type Loose Key, Casing Material Bronze/Chrome Face, Outlet Size 3/4 in Hose