Alphawire PTFE coated, Silver plated 16# hookup wire. 
Ideal for use in all airsoft gearboxes thanks to the thin but extremely tough insulation. 

This wire stays where you put it and is highly resistant to cuts and abrasion. 
Capable ot withstanding temperatures from -60 to +200°C. 
 
This wire is the very highest quality available. 

Price is per meter (metric).