Vehicle Stand, Duty Rating Heavy Duty, Lifting Actuator Ratchet Handle, Load Capacity per Pair 4 ton, Minimum Height 11 7/8 in, Maximum Extended Height 18 1/8 in, Base Material Steel, Saddle Shape U-Notch, Base Shape Square, Locking Type Pin, Standards ANSI/ASME PALD, Base Height 7 1/2 in, Base Length 8 1/4 in, Individual Stand Load Capacity 4 ton, Locking Mechanism Ratchet Pin, 1 Pair WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -