Park Tool TNS-4 Threadless Nut Setter for 1" and 1-1/8" Frame Hangers & Parts } Can be wall hung

} Can be wall hung or placed on the counter

Expanding plug insert fits most MTB Gravel & Road Handlebars adjustable with included 17mm 19mm and 21mm silica plugs to fit different diameters

Equipped with 6000 series aluminum and 35 percent lighter over comparable models

Compatible with all splined-cup Shimano and ISIS BBs

Park Tool TNS-4 Threadless Nut Setter for 1" and 1-1/8" Frame Hangers & Parts } Can be wall hungPark Tool TNS 4 Threadless Nut Setter for 1" and 1 1 8". Park Tool Threadless Nut SetterUsed to install star fangled nuts into steer tubes on threadless headset systems Star fangled nut threads onto tool and then tapped into steer tube with hammer Inserts Star fangled nuts to recommended 15mm depth TECH SPECS keyword search TNS 4