In 1981, Schaller developed and got the patent for a totally new category of product, which revolutionized the connection between guitar and strap. With its unique design and functionality, Schaller has been setting the standard in strap locks for decades.

These new revolutionary Schaller S-Locks are silent for noiseless performance while moving and playing your instruments. They feature an elegant Lock-Wheel, one-piece hardened steel strap buttons, aesthetic design, perfect handling and all former hiccups have been tackled!

The new S-Locks are silent. They feature one-piece hardened steel strap buttons, aesthetic design, perfect handling, an elegant Lock-Wheel.

The S-Lock System is comprised of three components...

Strap Button - New and unique solid one-piece strap button in hardened steel with self-tapping wood thread

• Simply screw it on with an Allen key (size 3 mm)
• 4 mm/ 5/32“ screw with self-tapping wood thread 
• Fits all existing strap buttons including Gibson
• Perfect replacement without adjustments on existing holes and screws
• Hardened steel and more than double thickness of the strap button guarantees maximum security against breakage 
• Includes high-grade felt washers for ultimate protection of your guitar's finish

Lock - Newly designed pull-up ball

• Extended thread length for holding straps of up to 6 mm thickness
• New designed slanted locking bolt in stainless steel for permanent precision Reliable performance and wear-free finish 
• Newly designed pull-up ball for easy-grip lock and release

Lock-Wheel - New Lock-Wheel with unique 3-Step security function

• 1. Screw our lock wheel with patented self-locking thread tool-free by hand – you will already protect your guitar sufficiently (the round shaping must be facing the pull-up ball!).
• 2. Use a 2 mm or 5/64’’ Allen key or screwdriver to tighten it for maximum security.
• 3. Use the micro cone-top screw to attach it permanently. You will never lose your wheel again!

S-Locks are fully compatible with all existing Schaller Security Locks. You only need one strap and one pair of S-Locks for all your guitars. Enjoy all the benefits of our new S-Locks using one single strap. Simply use our new strap button replacement kits to employ new S-Locks for all your instruments.

All S-Locks come in a new and attractive re-usable crystal box

Features:

• Schaller S-Locks Guitar Security Strap Lock System
• 3 component strap lock system - strap button, lock, lock-wheel
• Superior strap security ensures instrument protection
• New Silent design
• Hardened steel and durable construction guarantees maximum security
• Pull-up ball for easy-grip lock and release 
• Fully compatible with all existing Schaller Security Locks
• Reliable performance and wear-free finish
• Fits all existing strap buttons
• Each package includes 1 pair
• Color: Black Chrome
• UPC: 4036641330332
• MPN: SLOCK-BK