The Grainger 16N616 is a 16 oz. dead blow plastic hammer with a 2-1/2 inch diameter striking face. It has a hollow head filled with steel and lead shot to prevent rebound and absorb shock. The handle is made of fiberglass reinforced nylon for durability. This hammer allows you to strike delicate surfaces without marring and is well-suited for assembling equipment or driving pins and stakes. With its larger striking surface, it can cover more area with each blow. The hammer weighs 1.4 lbs. and is 15 inches long for comfortable swinging. Its versatility makes it useful in automotive, industrial, and construction applications.