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Product Code: 255419
The Threadless Nut Setter is used to install star-fangled nuts found on threadless headset systems. 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. Long handle helps prevent pinched fingers.####The TNS-1 is for 1" and 1-1/8" headset systems.