It is a rod stick made of the carbon FRP. The following size was prepared by 1m long. 1000mm X 1.0mm [No.1715] 1000mm X 1.6mm [No.1716] 1000mm X 1.8mm [No.1717] 1000mm X 2.0mm [No.1718] 1000mm X 3.0mm [No.1797] 1000mm X 4.0mm [No.1798] 1000mm X 5.0mm [No.1799] 1000mm X 6.0mm [No.1800]