Size - 8mm, 10mm, 12mm three socket sizes.||Material - Made of heat-treated chrome vanadium steel to improve strength and durability, with polished and chrome-plated finish to prevent rust and corrosion.||Feature - Classic welded design, firmly and not easy to break; The T-shaped design is easy to force, less effort and is more efficient.||Application - Useful to tighten/loosen hex head fasteners and quick installation/removal, suitable for daily maintenance of building, furniture, bicycle, car, etc.||Note - Please allow slight error due to manual measurement, please make sure you do not mind before you bid.