Olson Cool Blocks Fit Sears 12 in. are designed to give you more control, longer blade life, and better accuracy when making cuts on your band saw. These slippery cool blocks are made from cool-running graphite and resin, allowing them to be snugged right up to the blade without causing any damage to the blade or its teeth. They effectively eliminate flutter, reduce friction, extend blade life, and help guide a true cut. Each set includes four blocks. Please note that the size and shape of the blocks may vary from the photo shown. This set is specifically for #26765 Sears 12" Saws and includes four rectangular blocks measuring 3/8" x 3/8" x 3/4". Model Number: 26765 Sears 12" Saws