DescriptionAre you looking for a professional, yet reasonable drum tuner? Are you in search of a sturdy, trustworthy accessory that can do multiple jobs at once? If yes, look no further! Our drum key must meet your needs, this drum tuner is one of the best choices for you.Features-Color:Silver-Style: Random style -Material:Iron-Size:4.70X3.60X1.00cm/1.85X1.41X0.39inDiameter: 9.8mm Inner hole:5.5x5.5mm - Constructed with iron materials for long-lasting use, perfect tool for drummers and percussionists. - Precise and accurate adjustments for optimal sound quality. Ergonomic T-shaped handle for comfortable grip. - This drum key is portable and easy to store in any drum kit bag. - The precision machining ensures that this drum key can make accurate adjustments to your drum kit. - Easy to operate and to carry with the simple structure, to provide you with a more relaxed way of modification.