PROBLEM TO BE SOLVED: To provide a hollow fiber for reinforcing a leader, which does not make a fish have wariness, not only prevents a leader from being cut by rubbing with fish teeth when a fishhook is swallowed by a fish but also easily carries out a fine adjustment such as change of a position and length of a part to be reinforced according to the kind of fish to be fished.;SOLUTION: When the hollow fiber 1 for reinforcing a leader, which reinforces a fixed section in the vicinity of an end part at a side to be bound to a hook 3 in the leader 2 is used, the leader 2 is inserted into the inside of the hollow fiber and the hollow fiber is extended in the length direction so that the hollow fiber is stuck fast to the fixed section in the leader 2.;COPYRIGHT: (C)2009,JPO&INPIT
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