Park tools threadless nut setter for 1 1 18 34 forks tns4
The tns 4 makes it quick and easy to install star fangled nuts used with 1 and 1 18 inch threadless headset systemsusing a durable steel driver and built in guide44 the tns 4 perfectly aligns the star fangled nut and sets it to the proper depth every timethe unique design virtually eliminates pinched fingers