This open end wrench has a width of 1 5/32 inch, and a length of 5⅛ inch, plus it weighs 0.1 pounds and is insulated. The handle is red/yellow and has a one-piece style/type. It meets the standards for ASTM F1505, EN/IEC 60900, NFPA-70E, CSA, VDE. In addition, it is made of alloy steel, has a metric measurement type, is corrosion-resistant, has a high visibility coating finish, is not non-magnetic, and is not tether capable.