Bare Knuckle Performance Axle Adjuster Kit For Harley Dyna Swap out that OEM axle adjuster for a beautifully milled version made by Bare Knuckle Performance. Designed and made in the USA by fellow enthusiasts like you. Features: Polished stainless steel block & anchor pad Stainless steel adjustment stud & chrome nylock Use of adjustment stud and nylock prevents possibility of adjusters coming out of adjustment. Made in USA