14 Hole Yellow, Magnetic Bur Block with Microban. Autoclavable/Chemiclavable with Nonslip Feet and Drainage Holes to prevent rusting, Fits FG, RA and HP burs. **Clear cover sold separately, item # 50Z404 (1" high) or # 50Z405 (2" high). Non-slip feet enhance stability. Drain holes prevent bur rusting. Compatible with FG, RA and HP burs. Use Magnetic Bur Block to keep burs safe and organized during storage and sterilization. It has a non-slip feet feature that provides additional stability and a sturdy base to ensure firm support of the unit.Each block is designed with drain holes to protect burs from rust and has a cold-sterilize only cover to retain sterility. Magnetic Bur Block is compatible for use with FG, RA, and HP bur styles.Autoclave up to 270°F. Available in a wide selection of vivid colors.