The original! Brillant design and superb materials guarantee the unique quality of our leading product. For decades, the Schaller Security System has been the most widely used strap lock system for guitars and basses. Indestructible even under the toughest conditions on stage, an inadvertent loosening of the strap is impossible, so your instrument is always in the best of hands. Comes with extra-long screws so you can use them on Gibson models.