0.25mm - 30 ga (589m) This small size (0.25mm), often used in BINDING wire for soldering purpose.
** Big Spool (1kg) >> Matte color **
Square wire size 0.51mm (#24ga) Half hard type Stainless type : SUS 316L
Square wire size 0.64mm (#22ga) Half hard type Stainless type : SUS 316L
Square wire size 0.72mm (#21ga) Half hard type Stainless type : SUS 316L
Square wire size 0.81mm (#20ga) Half hard type Stainless type : SUS 316L
Half round wire size 0.64mm (#22ga) Half hard type Stainless type : SUS 316L
Half round wire size 0.81mm (#20ga) Half hard type Stainless type : SUS 316L