Atlas BP10000X Baseplate 2 Post Auto Lift, 10000 Lb Drip Trays Lifting Height 69 1 4" (5' ATEHT ROTI NEW FPD 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 It is very difficult to prevent dirt The Atlas® BP10000 commercial grade 2 post base plate lift is built for those customers who want to lift heavy vehicles in a low ceiling garage 2 Year Hydraulic Warranty