Park Tool TNS-4 Deluxe Threadless Nut Setter POC The design of the bag

The design of the bag also ensures that vibrations are reduced and thus bike handling is not negatively affected

Over Bearing Width: 90

SPD-SL compatible (3-bolt road cleats)

*Compared to previous generation

Park Tool TNS-4 Deluxe Threadless Nut Setter POC The design of the bagThe TNS 4 makes it quick and easy to install star fangled nuts used with 1" and 1 1 8" threadless headset systems. Using a durable steel driver and built in guide, the TNS 4 perfectly aligns the star fangled nut and sets it to the proper depth every time. The unique design virtually eliminates pinched fingers. Specifications Compatible with 1" and 1 1 8" headset systems that use a standard M6 threaded star fangled nut Replaceable set screw part #822