Product Name: Headless Guitar Tremolo Bridge Color: black, silver Material: Brass Zinc Alloy Iron Size: (as shown in the detailed diagram below) The distance between the center points of the two lifting screws is 74MM (as shown in the detailed diagram below) Remarks: The price of a set of this product, This tremolo system includes: 1 tremolo handle 1 snap hook 2 hook screws 6 small headless string locks 6 string lock mounting screws 4 hook springs 2 lifting screws 0.9 wrench 1 1.5MM wrench 1 2.5MM wrench 1 3.0MM wrench 1 1 tailpiece A total of 12 products! Scope of application: for headless electric guitars with a distance of 74mm from the center point of the lifting screw and a suitable external appearance