Atlas® 414A Commercial Grade Closed Front, 4 Post Alignment Lift, 14,000 lb Welders 2181 8 piece double Wheel Balancer Accessories 2181 8 piece double cut carbide rotary burr set the ES6000 Automatic Shut Off Switch Lifting Height 69 1 4" (5' 9 1 4") Overall Width Of Columns (Without Motor) 127" (10' 7") Overall Width Of Columns (With Motor) 139" (11' 7") Overall Length With Approach Ramp 256 1 2" (21' 4 1 2") Overall Length Without Approach Ramp 217 3 8" (18' 1 3 8") Length Between Columns 196" (16' 4") Runway Length 207" (17' 3") Runway Width 22" (1' 10") Thickness Of Runway 7" Width Between Runways 45 1 2" (3' 9 1 2") Width Between Runway Rails 41 1 2" (3' 5 1 2") Outside Runway To Outside Runway 86" (7' 2") Clearance Under Runways 62 3 4" (5' 2 3 4") Clearance Between Columns 116" (9' 8 1 4") Height Of Columns 86" (7' 2") Maximum Wheel Base 186" (15' 6") Drive Thru 102" (8' 6") Motor Electrical Requirement 220 Volt