Product Description Perfect tension: The SW-40/-42 Spoke Wrench by ParkTool The unique four-sided design ensures a particularly good fit, prevents slipping and avoids deformation of aluminium nipples. A new approach in a proven design and made from the same high-quality materials as the classic three-sided spoke wrenches from Park Tool. Colour Index:black-blue / 3.2 mm: Clamp: black-blueSize: 3.2 mm / .127" nipplesManufacturer Designation: SW-40 red-blue / 3.4 mm: Colour: red-blueSize: 3.4 mm / .136" nipplesManufacturer Designation: SW-42Features:grips all four sides of the nippleideal for aluminium nipplesContents:1 x ParkTool spoke wrench Manufacturer: Park Tool Company 1185 Eagle Lake Rd Shoreview MN 55126 USA info@parktool.com Distributor: GROFA Action Sports GmbH Otto-Hahn-Straße 17 65520 Bad Camberg Germany info@grofa.com