... Wrench Material: CS Finish: ZP/YZP Standard: din911 DIN911 L Style Allen Wrench (Hex Key)Material : CS , SS , Alloy SteelSize : M1 ... .9 Finish : Plain , Zinc Plated , YZP , HDG , Dacrotized etc. L style hex wrench, used to twist turn hex screws. Widely used ... of types hexagon wrench, If interested , please sent e-mail to us , get more information DIN911 L Style Zinc Plated Hex Wrench