APlusLift Aluminum Ramps for 4 Post Lift 2 Post Lift Parts 000 LB Overall Height 113 2 Post Lift Parts 000 LB Overall Height 113 5 8" 113 5 8" Overall Width 134 3 16" 134 5 16" Maximum Lift height with Truck Adapters 81" 81" Maximum Lift height without Truck Adapters 75" 75" Minimum Height of Arm Top 4" 4" Carriage to Carriage Width (Drive through clearance) 100" 100" Column to Column Width 109" 109" Column Cross Section 11"L x 7"W 11"L x 7"W Shipping Weight 1200 LB 1370 LB Shipping package size 113"L x 22"W x 40" H 113"L x 22"W x 40"H Arm Assembly Symmetrical Arm Assembly Combo (symmetrical and asymmetrical) Arm Assembly Front Arms Straight Front 2 Stage reach from 30 1 8" to 45 3 8" Straight Front 3 Stage reach from 22 7 8" to 42 5 8" Rear Arms Straight Rear 2 Stage reach from 30 1 8" to 45 3 8" Straight Rear 2 Stage reach from 33 5 8" to 52 7 8" Concrete Requirement 4" at 3500psi reinforced with fiberglass or steel 6" thick at 3500 psi reinforced with fiberglass or steel Driving Mode Dual hydraulic cylinders And 2 Removable Approach Ramps Included Optional Jack ABJ 40 Air Operated Bridge Jack All 4 Post Lifts and Jacks Net Weight of 36" aluminum ramps: 20 lbs per ramp Net Weight of 45" aluminum ramps: 25 lbs per ramp