Park Tool TNS-4 Deluxe Threadless Nut Setter Giant Jan Sale Wash off with water

Wash off with water

Versatile Mounting: Quick-connect strap and quarter-turn mount fit a wide range of bikes

offering a more secure fit with even weight distribution for a lightweight feel

it’s the benchmark for elite road drivetrains

Park Tool TNS-4 Deluxe Threadless Nut Setter Giant Jan Sale Wash off with waterThe 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. Specifications Compatible with 1" and 1 1 8" headset systems that use a standard M6 threaded star fangled nut Replaceable set screw part #822