Snap lock design for quick and easy assembly. Automatic pump overload system protects against damage to rams and equipment. Comes in a blow molded case. Heavy walled extension tubes stand up in tough situations. Total weight: 46 pounds. 1 Year Limited Warranty This 4 ton Porto-Power kit delivers the pushing and spreading power needed to make easy work of everyday repairs. Flex head features permanently molded rubber pad-interlocked to prevent separation. Long handles provide low pumping effort. 1/2 ton capacity hydraulic spreader features 2" jaws and spreads from 5/8" to 3-3/4". Spec: . Ram Capacity: 4 ton. Pump Capacity: 8,000psi. Ram closed height: 11". Ram extended height: 15-3/4".