The 2-way and 3-way head permits assembly of puller to suit the job at hand turning the cone on the puller head securely locks jaws on part to be removed puller reach: 2-7/8 2 jaw spread: inside – 1-1/2 to 4-1/2; outside – 3/4 to 5 3 jaw spread: inside – 1-1/2 to 4-3/4; outside – 1 to 4-1/2 this puller utilizes cone-on forcing screw to adjust and lock onto the item being pulled. the reversible jaws permit handling of both internal and external pulling jobs, while the 2 or 3-way head permits assembly of puller to suit the job or task.