AMGO® MC 1200P, Motorcycle and ATV Lift Engine Floor Underhoist Stands 000 LB Lifting Height To ARRPB754GW 000 LB Lifting Height To Top Of Runway 69 3 4" (5' 9 3 4") Clearance Under Runways 65" (5' 5") Height of Columns 84" (7') Overall Width (Without Motor) 106 5 8" (8' 10 5 8") Overall Width (With Motor) 117 1 2" (9' 9 1 2") Overall Length with Approach Ramps 208" (17' 4 ") Overall Length without Approach Ramps 174 1 2" (14' 6 1 2") Approach Ramps 37" (3' 1") Runway Width 20" (1' 8") Runway Length 166 3 4" (13' 10 3 4") Runway Thickness 4 3 4" Width Between Runways 37" (3' 1") Width Between Runway Rails 34 3 8" (2' 10 3 8") Outside Runway to Outside Runway 74 1 2" (6' 2 1 2") Size of Column 7" x 4 7 8" Clearance Between Columns 95 1 2" (7' 11 1 2") Length Between Columns 156" (13') Base of Column 10 1 4" x 12 7 8" Maximum Wheel Base 159" (13' 3") Drive Thru (Outside of tire to outside of tire) 82" (6' 10") Cable Diameter Wheel Weight: 75 lb preventive maintenance AMGO’s patented design safety device: automatic activation lock with manual release