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.

Headset Wrench Single Sided
Material: special tool steel, hardened and tempered 
Surface finish: chrome plated according to ISO 1456:2009 
The design and dimensions of our tools always adapt to new standards and bicycle models. The  single sided headset wrench has a remarkable toughness, hardness, durability and tight fit. The  ergonomic shape ensures good functionality. The headset wrench sits perfectly in the hand which  makes the work fast and comfortable.