Everything in the photos is included. It was only tested for installation and has not been used, so it's like new and shiny. String pitch: 10.5mm, Stud spacing: 62.5-64mm, Stud outer diameter: 10mm Modern style zinc saddles with a width of 10.5mm. Standard Squier-style thin zinc block, 36mm height, suitable for thin-body Squier Strats like the Bullet and Affinity series. Includes a screw-in tremolo arm, full metal, and a full set of bridge and mounting hardware, just like the stock Squier. Musiclily String Pitch 10.5mm Short Block 2-Point Tremolo Bridge Unit for Squier Stratocaster Guitars, Chrome Please check the size of your guitar before purchasing.