Park Tool TNS-4 Threadless Nut Setter: 1 / 1-1/8 Inch Forks

The TNS-4 makes it quick and easy to install star-fangled nuts used with 1 and 1-1/8 inch 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

Made in the USA and covered by Park Tool's legendary limited lifetime warranty