Zona 37-860 Rotating Bur Holder, for 12 1/4-Inch, 69 1/8-Inch, 69 3/32-Inch and 45 1/16-Inch Shank Burs Organizes 126 all size burs including 1/16, 3/32, 1/8, and 1/4 shank accessories Measures 612 wide x 4 high Burs not included