Key Cover Repair Tool Adjustment Wrench Wind Instrument Maintenance Accessory for Saxophone Clarinet

Features：
A great practical tool for repairing wind instrument key cover, mainly for adjusting key cover positions.
Specially designed for saxophone, also suitable for other wind instrument like clarinet.
Made from premium steel of high hardness, very study for use, impact-resistant and corrosion-proof.
Humanized ergonomic design, comfortable to hold, easy to operate.
Exquisite workmanship, suitable for both professional instrument repairmen and amateur instrument lovers.