Engineers Hammer, Non-Sparking, Non-Magnetic, Corrosion Resistant, Head Weight 2 1/2 lb, Overall Length 14 in, Head Length 4 3/8 in, Head Width 1 9/16 in, Fiberglass with Cushion Grip Handle, Head Material Aluminum Bronze Copper Alloy, -, Meets/Exceeds Federal Government Requirements For Nonmagnetic Hand Tools As Defined By MIL-1-17214 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -