Saddles roller style tune-o-matic bridge to LP style electric guitar. Brass roller adjustable saddle location for intonation with hex bolts that lock the saddle in place. With brass roller saddles, height adjustable. Adjustable saddle position for intonation with hex bolts that lock the saddle in place.100% Brand New Key: Random Colors, Random Colors Cannot Be Selected Color: Black Material: Metal Size: Bridge Size: 3.3" x 0.6" / 85mm x 17mm String Spacing: 0.41" / 1.03cm Package Size: 10*10*5cm Stud Height is Approx. : 33.5mm. Bridge distance of two posts: about 75mm. The bridge distance from E to E is about 50.5mm. Large diameter metric studs and inserts included approx. 7.7mmTotal length of the cartridge includes lip: about 21mmLength without insert: 18.5mmPackage contents:1 * guitar bridge2 * pins2 * hex keysOnly 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 error is +/- 1-3cm.