OTC's slide hammer puller set is s useful set that contains OTC's popular number 1176 reversible-jaw has a slide hammer puller plus an assortment of special jaws and adapters. You get all the versatility of the number 1176 plus attachments for pulling various size pilot bearings oil seals bushings timing gears harmonic balancers and other tightly fitted parts. The kit contains 1176 Reversible-jaw. It has a slide hammer puller with 2-1/2 pounds hammer, 3 each 44195 medium jaws, 3 each 32054 pilot bearing jaws, 3 each 44148 Long jaws, 27315 puller hook for removing oil seals bearings etc., 27241 2-way cross head, 36578 cross block for removing timing gears harmonic balancers pulleys and other parts having tapped holes. Uses cap screws up to 3/8 inch diameter. Its spread with 3/8 inch diameter cap screws: 1-7/8 inch - 5-5/8 inch.