Frostproof Enclosed Dual Wall Hydrant Inlet Size 1/2 in Solder Cup or MNPT Wall Thickness 14 in Recommended Wall Opening 5 1/2 in x 9 3/4 in Length 15 7/8 in Includes Hot and Cold Faucets Key Handle Type Handwheel Loose Key Casing Material Chrome Plated Brass Outlet Size 3/4 in Hose Max Pressure 125 psi Max Temp 120 Degrees F Standards ASSE CSA UPS/IAPMO