Alloy steel and heat treated, Black Oxide finish resists corrosion, Polished head and regular, non-slip grip handleLaser Etched Scale Provides a Quick and Convenient Way to Determine Fastener Size in Either SAE or MetricWide Capacity Jaw Allows Each Tool to Work with More Fastener SizesWider Handle Provides More Comfort and Less Stress to the HandTension Spring Stabilizes Jaw and Knurl Adjusts Easily
