●This is the Clovergeon of the Tremolo Bridge Arm made in Mexico. Fits Mexican Fender Strut style electric guitars and other style guitars with tremolo bridge ●Made of stainless steel, durable and long lasting. A good choice for replacing or upgrading guitars ●Diameter: 5mm, please check the size picture for all sizes ●Screw-type, easy to use ●Package included: 1 pcs