The OTC 5791ID-416 is made with an indestructible handle that never needs replacement. It outlasts wood and fiberglass handle hammers by well over 30,000 overstrikes and has a rubber grip that is reinforced with steel bars to resist breaking while absorbing impact and vibration. The drop forged head is induction-hardened for long life, and contains steel locking plates that are specially bonded to ensure the head never becomes loose. Meets ANSI/BS876 specifications for material, hardness and performance. Head weight/handle length; 4 pounds, 16 inches.