[ 240v 12000w 3ph ] [ 2-1/4" Oc Bolt Holes; 17-1/2" Inside Length ] [ Terminals {screw 8-32 }, Element Is Dual Voltage 208/220. MFG Only Marks It 220v Now, But It Is Same Element. Cleveland Boiler, Steam Generators. 2 or 3 Probe Units Convection Steamers