Patented SpaceAge Ceramic Guide Blocks for Delta 10" (28-195) band saws. These create less friction and run cooler resulting in a longer lasting (40-50%) blade. Ceramic guide blocks and thrust bearings outlast any other option on the market. Price is for set of 4. Each is 3/8″ x 3/8″ x 3/4″ You may also want to check out our Thrust Bearings for this bandsaw found at https://www.ebay.com/itm/Delta-10-28-195-SpaceAge-Ceramics-Thrust-Bearings-Set/301821974172?hash=item4645fdd69c:g:ueUAAOSwcBhWambI:rk:35:pf:0 |