JET® JG Series Grip Pullers incorporate proven industrial designs that lift, lower, stretch or pull heavy loads. Available in 3/4, 1-1/2 and 3 Ton configurations, JET Grip Pullers are manufactured with lightweight zinc-plated steel to resist corrosion and a double sealed ratchet wheel brake system increasing safety on the jobsite. JET JG Series Grip Pullers comply with ANSI/ASME B30.21 standards.