22-Hole Bur Holder - Blue, Fits LA, FG and HP Burs, Adjustable Height & Sterilizable. With room for twenty-two burs and the ability to store burs of different lengths, our Steri-Bur Guard offers a lot. It features a ratcheting arm that has three different positions to lock in the burs and keep them safe during reprocessing. The design is also compatible to be used at chairside to provide quick and easy access during dental procedures. Recommended for 12-30 mm burs. With drain holes to prevent bur rusting. Adjustable height for multiple length burs. Guards burs from breaks during sterilizing cycles.