| 摘要 |
PROBLEM TO BE SOLVED: To provide a twister for producing a hollow body, capable of easily producing the hollow body in producing a fly used for fishing even by an unskilled person. SOLUTION: This twister 1 for producing the hollow body is constituted by imbedding and fixing a nipping rod member 4 having a gap part 5 between a certain length needle rod 3 and a needle rod 3a which is slightly thinner and shorter than those of the rod 3, at the one end part of an appropriate length axis rod 2.
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