Standard Model Specifications M-4 Capacity Per Pair 4,000# Max. Hydraulic Lift 12" Type of Lift Hydraulic Standard Wheels Phenolic Wheel Size 6" x 2" Overall Height 44" Overall Width 23" Caster Centers 18" Overall Depth 16-1/2" Forks Adjustable 5"-19-1/2" Fork Length 6" Fork Thickness 1-1/8" Weight 325#