Available for DT Swiss nipples with hexagonal (blue handle), torx (black handle) or square (red handle) heads DT Swiss nipple driver makes threading nipples onto spokes quicker and easier Professional quality wrench for easier installation of nipples on many deep section aero rims (max 100m) Nipple Driver 45g Double Square TTSXXXXR05631S DT SwissUPC/EAN/GTIN: 7630013965497