Evans Magnetic Head Drum Key The EVANS Magnetic Head drum key is ergonomically designed for comfort, featuring a knurled knob for quick, easy spinning. This drum key contains a magnetic head to prevent slipping and a rattle-free design that grips the tension rod while you play. Read More Drop-forged magnetic head drum key Magnetic head helps prevent slipping and stays in place for quick adjustments Durable, ergonomic construction designed in conjunction with Ned Steinberger Rattle-free design grips tight to a tension rod during play All EVANS accessories are designed, engineered and manufactured to the most stringent quality controls in the industry