1. Fits FOR most modern Strat or Mexico or Series with 6 mounting screws style ST tremolo bridge. It also fit many import ST style guitar, but may NOT fit FOR a USA vintage Strat, measure it before you buy. 2. Six 10.5mm wide vintage style saddles, 52.5mm (2-1/16 inch) string spacing; 6 mounting screws, 52.5mm (2-1/16 inch) screws spacing 3. Full short block, 13mm thickness, 36mm depth, correct size will fit FOR thin body (like Standard, Affinity, , Player, Contermporary, Classic , Vintage Modified series etc) and thick body, easy to replace. We will sell 40mm depth block separately 4. Pop-in whammy bar arm, easy to push in. Vintage style bent saddles and correct color combination will dress up FOR your / guitar. 5. Includes full bridge set and mounting accessories. Ready to use. Material: zinc alloy colour: Silver Package Contents: 1 set x bridge Only the above package content, other products are not included. Note: Light reflection 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.