Package Contains 12 Hex Lwrench Short Durable Handles The handles are strong and comfortable Made of chromevanadium steel for rugged strength oxide finish for protection against corrosion sand blasted for a smooth surface Optimum Strength These tools are made with steel that is heat treated quenched and tempered for optimum strength torque and ductility for safety and coated with a rust resistant finish Applications It covers all socket screws and contain both inch and metric measurement It is perfect for installing tightening door handles repairing bicycle and assembling furnIture