Unior, the European hand tools producer, is a synonym for reliable, high-quality, and functionally designed hand tools around the world.

• Open wrench uses 3 flat areas of fastener to protect corners and maximize torque
• Premium chrome vanadium steel
• Entirely hardened and tempered
• European made and lifetime warranty

Unior, the European hand tools producer, is a synonym for reliable, high-quality, and functionally designed hand tools around the world.

• Open wrench uses 3 flat areas of fastener to protect corners and maximize torque
• Premium chrome vanadium steel
• Entirely hardened and tempered
• European made and lifetime warranty