The S-Locks "Silent Feature" no more rattling in combination with S-Locks Strap Buttons, Locks and Lock-Wheels.
Specifications
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New and unique one-piece construction, easy to install via 3 mm (1/8") Allen key
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Special 4 mm wood thread in S-Lock size M for maximum grip
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Hardest steel for maximum wear resistance and safety
- Including high-grade felt washers to protect your instrument