Features and Benefits: Length: 24 2 1/2 Lb. Hammer 5/8-18 Threaded End Weight: 4 Lbs. 12 Oz.This Is A Basic Slide Hammer, Which May Be Used With An Otc Internal Pulling Attachment Or External-Internal Threaded Adapters. This Has A Very Sleek Design, Which Helps Grip and Get The Pulling Job Done.