Pure Nickel Non-Resistivo 

Wire Thickness - 0.15mm (150 Micron or 34.5 AWG)

Wire Thickness - 0.20mm (200 Micron or 32 AWG)

Wire Thickness - 0.25mm (250 Micron or 30 AWG)

Wire Thickness - 0.3mm (300 Micron or 28 AWG)