TREMOLO ARM (WHAMMY BAR) this Chrome Trem Arm has the thinner thread 5mm designed to fit most USA/Mexican Strats, modern Yamaha 112 Pacificas and other generic Strats with right handed, standard thinner floating bridges. Will also fit some Fender Squiers. PLEASE NOTE there are generally only 2 sizes for Trem Arms used on most Strat style guitars, and this one being the most common. However if this turns out to be too small for YOUR guitar we also sell the thicker version (5.7mm). Available in 4 colour tips; White, Black, Cream or Mint Green.