- The TNS-1 is for 1” and 1-1/8” headset systems. - Star nuts not included. - sets to 15mm
The Threadless Nut Setter is used to install star-fangled nuts found on threadless headset systems. Thread the nut onto the TNS, 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.