・Fits Fender, Floyd Rose, Ibanez, and many other tremolo bridge systems. ・Locks the ground wire and firmly holds the springs, enhancing resonance, improving tone, and stabilizing tuning. ・Heavy-duty style with brass claws with brass screws, CNC precision engineering, good sustain, and corrosion resistance. Length: 50mm, Mounting screw hole spacing: 34mm. Please check the back cavity size of your guitar before purchasing. ・Package contents: 1 tremolo claw, 2 mounting screws Thank you for your consideration.