Chrome Guitar Tremolo Bridge Double Locking Floyd Rose Guitar Repalcement Brand New and Never Used The guitar bridge is made of alloy, copper and steel. String Spacing: 10.8 mm and Locking Nut Size: 1-5/8' (43 mm) It is designed for Floyd Rose Guitar Parts The package includes the set of 1x tremolo bridge + 1x whammy bar +1x body mount claw + 2x allen wrenches + 2x studs + 2x screws + 3x springs + 1x lock nut