Features: Classical design,antiskid conical design, uniform force, not easy to fall down, to prevent the sudden drop in stage performances. Quickly release Systems,these security guitar strap Lock make simple to put on and remove your strap - simply pull out the straplock button and slide to release/ install. Functions,quality guitar straplock adapter to your guitar by replacing existing guitar strap pins/screws with this special straplock Systems. Application,these guitar strap lock sets are suitable for acoustic guitar, electric guitar, Basses, ukulele and other instruments. Easy to assemble,this guitar strap locking Systems is convenient to use and assemble, will not take much of your time. Specifications: Materials:Metal Color:Slivers/Gold/Black Package Includes: 1Piece Guitar Strap Lock note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.