Jack Stand, Duty Rating Heavy Duty, Lifting Actuator Ratchet Handle, Load Capacity per Pair 3 ton, Minimum Height 12 in, Maximum Extended Height 17 5/8 in, Base Material Steel, Saddle Shape V-Notch, Saddle Length 3 1/2 in, Saddle Width 1 in, Saddle Diameter Not Applicable, Base Shape Square, Locking Type Ratchet/Crank Handle, Standards ASME PASE 2019, Base Length 8 1/4 in, Base Material Finish Baked Enamel, Base Width 7 1/2 in, Features , Self-Locking, Sinking