Park Tool SW-15C Three Way Internal Nipple Wrench

This is Park Tool's innovative 3-way wrench featuring three different sized wrenches to fit internal spoke nipples. Features: 3.2mm square drive, with a nominal outside shaft diameter of 6mm 5mm hex socket with a nominal outside shaft diameter of 7.5mm 5.5mm hex socket with a nominal outside shaft diameter of 8mm Slips perfectly into the tight surroundings of most rims Works with wheels made by numerous manufacturers including, but not limited to: FSA Blackwell Planet-X HED Rolf Bontrager Campagnolo Mavic