Block off the speedometer hole in factory style tail housings when using a GPS speedometer or when a speedometer is not needed for your application. Does not fit the larger BOP speedometer styles.

Allows you to own one tool to drill rivet holes for the two most common dzus springs. both #5, 5/16 dzus’s and #6, 7/16 dzus’s can be drilled using this tool. Most importantly the center dowel is 1/8”, there is no need to swap drill bits around while fabricating on your racecar!

Sold per 6 inch stick

Adhesive lined heat shrink with a 3:1 shrink ratio. Will work for a wide range of wiring applications.