
Description
New Park Tool TNS-1 Bicycle 1" to 1-1/8" Threadless Nut Setter.
Tool Overview:
- The TNS-1 is for 1” and 1-1/8” headset systems.
- The Threadless Nut Setter is used for installation of star-fangled nuts found on threadless headset systems.
- Directions: Thread the nut onto the TNS-1, insert into the fork stack, and tap it in with a hammer. Sets the starfangled nut to 15mm and keeps it straight.
- Made in the USA
- In stock. Ships within 1-business day of payment
- Copyright © 2015-2026 Trail This, Inc. All rights reserved.

