Heavy duty high purity copper stranded high temperature silicon insulated servo wires.
This cable can withstand up to 400°F/ 220°c continuously and direct exposure to a 1000°c flame for 3 seconds.
Comes in Futaba color coding ( red/ black/ white ) and 20 or 22 AWG .
Silicon servo wire flame test from Oli Ni on Vimeo.
Sells per foot.