KLEIN TOOLS 16" ADJUSTABLE-HEAD CONSTRUCTION WRENCH 3239 THERE IS NO NEED TO CARRY SEVERAL FIXED-SIZE WRENCHES WHEN YOU HAVE KLEIN TOOLSS' ADJUSTABLE-HEAD CONSTRUCTION WRENCH. IT'S FORGED FROM DURABLE, SELECT ALLOY STEEL. A CONTINUOUS-TAPER HANDLE HELPS ALIGN BOLT AND RIVET HOLES. WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov - Nickel (Metallic)