These pullers are mainly for the automotive industry where parts like pulleys, gears, and large sprockets are used in assembly lines, making their extraction easier and safer. Treated steel forcing screw; features a hex head that can be turned with socket and ratchet. Has a floating tip that exerts the extraction force. Forged head made of high-resistance steel. Die-cut and hardened metal clip holds the jaws to the puller's body. Interchangeable and adjustable jaws, great for different types of extractions. With out metal box these pullers are mainly for the automotive industry where parts like pulleys, gears and large sprockets are used in assembly lines, making their extraction easier and safer. Treated steel forcing screw; features a hex head that can be turned with socket and ratchet. Has a floating tip that exerts the extraction force. Forged head made of high-resistance steel. Die-cut and hardened metal clip holds the jaws to the puller's body. Interchangeable and adjustable jaws, great for different types of extractions. With out metal box.