Park Tool SW-15 NIPPLE DRIVER Three Way Internal Spoke Wrench

Park Tool SW-15 Three Way Internal Nipple Wrench  Designed to fit internal spoke nipples found on many deep section aero rims. Works with rims up to 50mm deep The SW-15 combines 3.2mm square drive and 5mm and 5.5mm hex sockets to fit internal spoke nipples Works on wheels made by numerous manufacturers, including, but not limited to: FSA, Blackwell, Planet-X, HED, Rolf, Bontrager, Campagnolo & Mavic