Armstrong 20-315 15MM Combination Wrench MetricArmstrong Tools are still, and will continue to be made in the U.S.A. They are designed and manufactured for professional tool users and continue to be manufactured with uncompromising quality.Armstrong 20-315 15MM Combination Wrench Metric Features:; Allendrive " box end for maximum torque with less chance of fastener head rounding; Chamfered opening allows for faster and easier fit over fastener; 15 º offset handle offers better knuckle clearance; AllenGrip " finish provides greater comfort and less chance for grip slippage; Drop forged and through hardened alloy is stronger, tougher and lasts longer; Nickel chrome finish provides lifetime corrosion resistance; Made in the USA; 15mm