Includes screw and mounting hardware for almost all handlebars with 12 mm to 22 mm inside diameterCNC-machined, hard anodized surface24 mm long (outside the tube) and weigh 29 g each (without inside mounting kit parts)Do not fit Kawasaki handlebars with M8 thread or Harley Davidson handlebars BMW R nine T applications require use of the GTO-L handlebar.