The Dunlop Straplok flush mount strap retainer system keeps your instrument safe while you perform. With a secure locking mechanism that has been an industry standard for over 30 years, the Straplok flush mount sits discreetly within your instrument for a sleek profile. Its 360-degree groove-and-ball design allows complete freedom of movement without catching. You can now play your heart out on stage without worrying about your instrument slipping or becoming dislodged mid-song. The Straplok flush mount provides sturdy security so you can focus on your craft.