Jack Stand, Duty Rating Heavy Duty, Lifting Actuator Pin Adjustment, Load Capacity per Pair 25 ton, Minimum Height 12 in, Maximum Extended Height 20 in, Base Material Steel, Saddle Shape V-Notch, Saddle Length 3 3/8 in, Saddle Width 2 in, Saddle Diameter Not Applicable, Base Shape Square, Locking Type Pin, Standards ASME PASE 2014, Base Length 10 in, Base Width 10 in, Column Material Steel, Height Spacing Increments 1 1/2 in, Individual Stand Load Capacity 25 ton, Locking Mechanism Pin, 1 Pair