Tools with verified quality
Unior Hand tools are in compliance with the European and global quality standards. Unior is striving to assure the high quality of hand tools also as a fully authorized CEO (European Tools Committee) member.
Unior was among the first manufacturers of hand tools in Europe to receive ISO 9001 quality certificate. In 1994, the company received ISO 9001 quality certificate for the development, production and marketing of hand tools, sheet metal housing for hand tools and mechanical processing of forging parts.
Unior tools are in compliance with DIN standard. Since 1991, the tools for working at high voltage also proudly hold VDE certificate, issued by VDE Institute- "Pruf und Zertifizierungsinstitut" from Offenbach in Germany.

Bottom Bracket Wrench 16 Notch 
The wrench is used to remove and install Shimano® Hollowtech II, Campagnolo® Ultra-Torque  and Power Torque, Race Face®, FSA®, SRAM®, Truvativ®, Chris King® bottom brackets as well  as many and others. Small wrench is included for removal and installation of Shimano plastic  bolts that are used on the Hollowtech II cranksets. The 1609/2BI wrench also fits on the external  centerlock disc nut. 

Material: special tool steel, hardened and tempered 
Surface finish: chrome plated according to ISO 1456:2009 
Ergonomic heavy duty double component handle