Wall Hydrant Inlet Size 3/4 in MPT Wall Thickness 6 in Recommended Wall Opening 2 in x 3-7/8 in Length 7 1/8 in Includes Backflow Preventer Operating Key Stainless Steel Case Handle Type Key Casing Material Stainless Steel Outlet Size 3/4 in Max Pressure 125 psi Max Temp 120 Degrees F Standards ASSE 1019A UPC