With Schaller Security Locks, Schaller developed and patented a completely new product in 1981, probably the most secure connection between guitar and strap.
Schaller S-Locks S nickel Strap-lock
S-Locks: S for Safe, Silent and Schaller strap locks
In the development of the new revolutionary S-Locks we have combined 3 parts to perfection:
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unique one-piece hardened steel strap buttons
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S-Locks suitable for different belt thickness with ergonomic operation
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and a patented locking nut - Lock-Wheel - with triple security architecture.
The S-Locks new strap button
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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 3.5 mm wood thread in S-Lock size S for maximum grip.
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hardest steel for maximum wear resistance and safety
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including high-grade felt washers to protect your instrument
The S-Locks improved new lock
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extended thread length for holding straps of up to 6 mm thickness,
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newly designed slanted locking bolt made of stainless steel for minimum wear and thus maximum safety
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new design pull-up ball for best haptics
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suitable for a standard hole in the belt of 10 mm
The new Lock-Wheel: featuring 3-stage safety concept
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Lock-Wheel with special patent thread ensures a secure hold. It can be tightened safely by hand without tools.
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The 2-hole mount (suitable for 2 mm Allen key or screwdriver) allows a firmer tightening torque of the Lock-Wheel with maximum hold.
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Undetachable hold due to grub screw with tapered cap and slot 2.5 x 5 mm made of stainless steel. Simply unscrew the set screw again to unscrew the Lock-Wheel; the thread remains functional and cuts itself "free" again through the Lock-Wheel.
Final
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Put all parts together and give it a shake
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Sounds of silence - You will be amazed: Whether on stage or in the studio, S-Locks do not rattle.
Compatibility Schaller Security Locks and S-Locks
a.) S-Locks are compatible with all existing Schaller Security Locks like this:
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strap button old SecLock + lock new S-Lock
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strap button new S-Lock + lock old SecLock only limited, we do not recommend it.
Please always use new S-Lock lock with Lock-Wheel on your strap, then you will always be compatible with all strap buttons and at the same time you will always use all the advantages of new Lock-Wheel.
Please always make sure that the lock is engaged in the strap button, the lock is attached to the belt in such a way that the strap button is secured in the U-shape of the lock and that the instrument does not rotate.
S-Lock dimensions in sizes:
L = male thread 4.5 mm, inside 3.2 mm length 27 mm
M = male thread 4.0 mm, inside 3.0 mm; length 22 mm (standard)
S = male thread 3.5 mm, inside 2.4 mm; length 18 mm
