20 Gauge, Jeweler's Brass Wire, Red Brass (Round) Half Hard CDA #230 Alloy Jewelry Grade Made in USA - 1 Ounce (20FT) by CRAFT WIRE : Amazon.co.uk: Home & Kitchen
20 AWG 24 AWG 30AWG Temperature Sensor Electric Type K Type J Kapton/FEP/PTFE/PFA/ETFE Fiberglass Thermocouple Extension Wire Cable - China Thermocouple Wire, Chromel Alumel | Made-in-China.com