The Posi LockĀ® line of quality manual gear and bearing pullers sets the standard for quickness, ease and convenience. With Posi Lock, it's strictly a one-man operation. The T-handle and CageĀ® control the jaws at all times. This means that the opening, closing, locking and aligning of the jaws are all done automatically by simply turning the T-handle. Posi Lock pullers have been designed for effective removal of stubborn gears, bearings, pulleys, and other press fit items from any machine in diverse industries.