Screw Jack, Lifting Actuator Screw Adjustment, Load Capacity per Pair 20 ton, Minimum Height 15 3/4 in, Maximum Extended Height 24 3/4 in, Base Material Steel, Saddle Shape Round, Saddle Length Not Applicable, Saddle Width Not Applicable, Saddle Diameter 3 1/8 in, Base Shape Round, Saddle Tilt Angle 9 Degrees, Standards ANSI/ASME B 30.1, CE Certified, Base Diameter 6 3/4 in, Compatible Jack Handle Manufacturer Model Number SLB35, Features Portable, Individual Item Weight 24 lb