The Kauplus Industrial Slide Hammer Puller Set designed for automotive work to pulling bearings, gears and front wheel drive axle shafts, etc. The variety of components to the 5/8 inch-18 thread slide hammer make it a multifunctional puller set that can accomplish most jobs on newer model cars and light trucks that axles with bolts and studs applies to 4.5, and 6 bolt stud circles that range from 4-1/4" and 5-9/16".( no larger than 5-9/16" in diameter.) The Axle Puller Tool Set includes with 5 lb. steel hammer, flange-type rear axles, semi-floating rear axle bearings, balancers an attachments shafts. 2 or 3 jaw internal/external axle puller adapter. This Automotive Slide Hammer Puller Set, come with heavy duty blow case, Made in Taiwan. Caution: Always wear safety glasses when doing automotive maintenance for prevent any personal injury or properly damage.