Wilton 22036 20 Pound Head, 36-Inch BASH Sledge Hammer Unbreakable Technology - Steel core eliminates breaking during overstrikes Hi-Vis Head - Drop forged 46 HRC steel head endures the most demanding applications Safety Plate - Secures head to handle preventing head dislodging Anti-Vibe Neck - Thick, tapered neck absorbs vibration reducing worker fatigue No-Slip Grip - Vulcanized rubber handle for secure grip while striking. Lanyard Hole - Safely secure hammer to wrist or stationary object