Tremolo Bridge System For Electric Guitar 7 String Double Roll Tailpiece Saddle Of Guitar Replacement Guitar Accessories 100% brand new high qualityReplacement of worn parts, well designed and long service lifeAllows fine-tuning and bridge adjustmentsAll Metal Finish Guitars Double Tremolo Bridge SystemLock Nut Size: Approx. 1-5/8inch (43mm)String Spacing: Approx. 10.8mmColour:blackMaterial:alloyPackage Contents:1 x tremolo bridge1 x rocker1 x mounting claw2 x studs2 x wrenches4 x screws3 x springs1 x string lockOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.