Jack Stand,Medium Lift Pin Style,10 tons, Load Capacity per Pair 10 ton, Minimum Height 18 5/8 in, Maximum Extended Height 31 1/8 in, Base Material Steel, Locking Type Pin, Base Length 15 5/8 in, Base Width 15 5/8 in, Features Heavy Gauge, Prevent Distortion, Prevent Twisting, Steel Frame.