Martin Sprocket & Gear
Martin Sprocket & Gear 276-109G 2-1/2# BP HMR
The Martin Sprocket & Gear 276-109G 2-1/2# BP HMR is a high-magnitude gear for use with a 2-1/2# BP hammer. It has a gear ratio of 2.27, providing a high-speed output. The gear is made of...