Atlas PRO8000 Storage Auto Lift with Floor Panel Combo, 4 Post Lift Jet The rear exhaust directs air ATEHT ROTI NEW FPD The rear exhaust directs air away from the work area Safety first 5 8″ thick The Atlas® Garage Pro 8000 is one of the most popular 4 post hobbyist lift Lifting Height To Top Of Runway 72" (6') Clearance Under Runways 67 (5' 7 ) Height Of Columns 83" (6' 11") Overall Width (Without Motor) 104 1 2" (8' 8 1 2") Overall Width (With Motor) 115" (9' 7") Overall Length With Approach Ramp 206 3 4" (17' 2 3 4") Approach Ramp 36 3 8" (3' 3 8") Runway Width 21 1 2" (1' 6 1 2") Runway Length 165 3 4" (13' 9 3 4") Runway Thickness 4 1 2" Width Between Runways 37" (3' 1") Width Between Runway Rails 31 1 2" (2' 7 1 2") Outside Runway To Outside Runway 74 5 8" (6' 2 5 8") Clearance Between Columns 94 1 2" (7' 10 1 2") Length Between Columns 157 1 2" (13' 1 1 2") Maximum Wheel Base 153 1 2" (12' 9 1 2") Drive Thru (Outside Of Tire To Outside Of Tire) 80 1 2" (6' 8 1 2") Motor Electrical Requirement 110 Volt Shipping Weight 1