A wrench which is of unparalleled make and quality is seldom unwelcome and you should know what makes it special before making an investment into wrenches. Stanleys heavy duty adjustable wrench is made of forged. That means it is durable. It has laser marked SAE and a metric jaw scale. It has a narrow head for application in narrow spaces. The tool has extra wide jaw capacity and the company has exceeded the ANSI standards for torque. The wrench is 8 inches and has a comfortable bi material grip. The wrench is made of forged alloy steel. 8 inch wrench. Narrow head for little spaces. The tool exceeded ANSI standards for torque. Metric jaw scale an laser marked SAE. The Bi material grip guarantees comfort.