Irega 6" Super-Wide Opening Adjustable Wrench with Replaceable Ergonomic Grip, IR92SW6 Super-wide opening jaws have greater capacity than other wide-opening wrenches - opens up to 1-3/8-Inch No wobble or play in the lower jaw ensures the perfect grip on a nut or bolt Ergonomic two-component replaceable handle Triple chrome finish (nickel/chrome/nickel) for maximum rust resistance SAE and metric measuring scales directly on the jaws for the best fit