IRWIN® Vise-Grip® Adjustable Wrenches have scales in both a metric and imperial on their jaws. The parallel jaws have a smooth surface to provide a secure grip and to help prevent scratches. The quick adjusting jaw opening mechanism allows easy, one-handed, fine adjustment. This durable wrench is made from chrome vanadium steel for a durable wrench.Select Option 150mm200mm250mm300mm Add to Basket Quantity