... Arms Pressed steel Hot dipped galvanized ASTM 1-7/8"x1-5/8",2-3/8"x1.5/8 Exported to Mid-east,USA, Canada, etc Hot ... : hot dipped galvanized up to ASTMWall thickness: 1.5, 1.8, 1.9, 2.0, 2.5mm Arm length: 355mm, 420mm, 500mm, 600mm Package ... SackWeight1-5/8"x1-5/8"013107251.65lb1-7/8"x1-5/8"013108251.70lb2-3/8"x1-5/8"013109251.80lb1-7/8"x1-5/8"013105251.82lb2-3/8"x1-5/8"013106251.90lbType 2 ...