fd178d24_n_and_How_Should_They_Be_Used___Strengths
[Line] Single-strand Stainless steel wire [Weaknesses] Not very pliable and subject to kinking, can only be connected by a haywire twist [Strengths] 
Inexpensive, resistant to sharp teeth, small diameter, better corrosion resistance than tinned wire
Fishing Leaders - Just Why, When and How Should They Be Used?
Strengths