Park Tool TNS-4 Threadless Nut Setter (For 1" & 1-1/8")

Park Tool TNS-4 Threadless Nut Setter (For 1" & 1-1/8")
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Price: $52.95

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Park Tool Threadless Star Nut Slide-Hammer Description:

The TNS-4 makes for a quick and simple install of the star-nuts used with 1" and 1-1/8" threadless headsets. The durable steel driver and built-in guide perfectly align the star nut and properly set the depth every time. Designed for years of everyday shop use.


  • Uses a built in slide-hammer guide for installation of 1" and 1-1/8" star nuts
  • Proper star nut alignment and depth every time
  • Replaceable set screw #822

This product was added to our catalog on July 18, 2023