Park tool deluxe threadless nut setter tns4
Park tool deluxe threadless nut setter tns4as a manufacturer of bicycle specific tools since 1963 you can safely rely on park tools many years of experience the worlds largest bike tool manufacturer is the first choice of professional and home bicycle mechanics around the world featuresthe tns 4 makes it quick and easy to install star fangled nuts used with 1 and 1 18 threadless headset systemsusing a durable steel driver and built in guide the tns 4 perfectly aligns the star fangled nut