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Tools & Maintenance Headset & Hubs Tools

Park Tool TNS-4 Deluxe Threadless Nut Setter

The 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.

Features
  • Updated design
  • Sets the proper depth every time
  • Durable steel driver and built-in guide