PARK TOOL TNS-4 THREADLESS NUT SETTER 1″ 1 1/8″

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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. Replaceable set screw (#822).

Fits star-fangled nuts with an M6 threaded nut. Not compatible with M10 threaded star-fangled nuts.

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