TAS::97 4930::TAS DEFORMED STEEL REINFORCING BAR FOR CONCRETE REINFORCEMENT. EQUIVALENT TO BAR DESIGNATION NUMBER 4. STEEL BAR OF A500 C CLASS. LENGTH: 6 METERS (APPROXIMATELY 20 FEET). DIAMETER: 12 MM (APPROXIMATELY .50 INCLHES). WEIGHT: 5.4 KILOGRAMS (APPROXIMATELY 12 POUNDS). 1 METRIC TON OF STEEL BAR IS APPROXIMATELY 185 PIECES.