Feature:1. MAIN PURPOSE: This strap lock button is mainly used to secure the guitar or bass strap, making it convenient for you to carry the instrument with you.2. QUICK RELEASE: The guitar strap button has a quick release mechanism, which allows you to easily install and remove the musical instrument strap.3. EASY INSTALLATION: Equipped with a wrench for convenient use, simply pull out the end of the lock and slide it onto the button to install and remove it.4. METAL STRUCTURE: The guitar strap lock is made of excellent metal, with high hardness, wear resistance, scratch resistance, and has a long service life.5. WIDE APPLICATION: This metal strap lock is suitable for most electric and acoustic guitars and basses, and can directly replace old or damaged ones.Specification:Item Type: Guitar Strap Lock SetMaterial: MetalLock Size: Approx. 22 x 50mm / 0.9 x 2inWrench: Approx. 70 x 14mm / 2.8 x 0.6inPackage List:2 x Guitar Strap Locks1 x WrenchNote:These strap locks are suitable for most guitars and basses. However, if your guitar original screws are too large, they may not match the buttons.