Triumph Plastic Demount Head, Duck Head for Triumph Tire Changer Impact Wrenches 3" Minimum Width between Pads Atlas 3" Minimum Width between Pads 42 Overall Height 148 1 2" (12' 4 1 2")* 163 1 2" (13' 7 1 2") 175 1 2" (14' 7 1 2") Height To Shut Off Bar 142" (11' 10")* 157" (13' 1") 169" (14' 1") Overall Width 158" (13' 2") Overall Width(Without Motor) 150 1 4" (12' 6 1 4") Maximum Lift Height 71 1 2" (5' 11 1 2") Maximum Lift Height(With Truck Adapters) 82 1 2" (6' 10 1 2") Minimum Pad Height 4 1 2" Between Columns 122 5 8" (10' 2 5 8") Drive Thru 108 5 8" (9' 5 8") Motor Electrical Requirement 220 Volt Single (1) Phase FREE SHIPPING Triumph Plastic Demount Head