Klock Werks WFB Fender Mounting Blocks For Harley Touring Although its primary purpose is to complement Klock Werks fenders, it can also be utilized for various custom applications. Features: Less is more in this minimalist part that provides perfect fender spacing for Klock Werks Benchmark fenders Can also be used for a variety of custom applications The spacers are .750 thick and 3 on center hole spacing for FLT or Flht style forks