Crane Jack, Jack Type Crane Jack, Load Capacity 4 ton, Lifting Actuator Hydraulic, Maximum Height 34 3/4 in, Power Source Hydraulic, Minimum Height 19 3/8 in, Center Hole Diameter 1/2 in, Color Blue, Compatible Crane Grainger Part Number 5Z010, Features Help In The Removal and Installation of Vehicle Component Parts and Assemblies, Pin Mount Hole Diameter 5/16 in, Stroke 15 3/8 in WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -