APlusLift BJK 45 4500LB Air Operated Sliding Bridge Jack car jack 7 position safety locking system 2003 10027 7 position safety locking system 000 LB Overall Height 170 13 32" 165 11 32" Overall Width 155" 142 1 8" Maximum Lift height with Truck Adapters 79 19 32" 79 19 32" Maximum Lift height without Truck Adapters 74 3 32" 74 3 32" Minimum Height of Adjustable Pads from Ground 6 5 32" 6 11 16" Drive Through Width (Carriage to Carriage) 113 1 16" 104 1 8" Column Inside to Inside 123 3 8" 114 11 16" Column Outside to Outside 147" 134 3 8" Column Cross Section 12 7 32"L x 11 13 16"W 12 7 32"L x 9 27 32"W Shipping Weight 2900 LB 2300LB Shipping package size 145 11 16"L x 32 11 16"W x28 15 16"H 150"L x 33"W x 21"H Column Steel Thickness 1 4" 1 4" Carriage Steel Thickness 13 32" 1 4" Carriage Yoke Thickness 13 32" 13 32" Arm Steel Thickness 5 16" 5 16" Base Plate Steel Thickness 25 32" 5 8" Truck Adapters (Height Extensions) Two Sets: APlusLift BJK 45 4500LB air operated sliding bridge jacks is an ideal complement to a 4 post lift Warehouse Pickup Locations ($150 Discount): Chicago (IL)