Product Description Features:professional tool for assembly, disassembly and adjustment of the Shimano Hollowtech II crank boltmade from laser-cut, heat-treated tool steel for strength and durabilityunique, ergonomic dual-density screwdriver handle for comfort and tightening torque controlContents:1 x Manufacturer: Pedro's NA 1015 Washington St. Canton MA 02021 USA info@pedros.com Distributor: Cosmic Sports GmbH Leyher Straße 47 90763 Fürth Germany info@cosmicsports.de