Made in the USA by System Tech Racing! Kit Supplied with Tap and Inserts -- 2 8mm Flat Head Bolts to install into Bar Ends & Mount Handguards Rigidly. Machined from 6061 Aluminum for added strength. Fit's All Beta Models (except 125 RR-S) & nearly all aluminum handlebars (including Flexx handlebars). *** Not for use on Renthal Twin Tube or Azonic Double Wall bars***.