Easily aligns the ignition switch housing as the retaining screws are being torqued, giving the ignition switch knob the alignment it needs to help extend the life of the ignition switch housing2014 - 2016 Harley Davidson FLHR Road King2014 - 2016 Harley Davidson FLHTCU Electra Glide Ultra Classic2015 - 2016 Harley Davidson FLHTCUL Electra Glide Ultra Classic Low2014 - 2016 Harley Davidson FLHTCUTG Tri Glide Ultra2014 Harley Davidson FLHTK Electra Glide Ultra Limited2015 - 2016 Harley Davidson FLHTK Ultra Limited2015 - 2016 Harley Davidson FLHTKL Ultra Limited Low2014 - 2016 Harley Davidson FLHX Street Glide2014 - 2016 Harley Davidson FLHXS Street Glide Special2016 Harley Davidson FLTRU Road Glide Ultra2015 - 2016 Harley Davidson FLTRX Road Glide2015 - 2016 Harley Davidson FLTRXS Road Glide Special