31AWG

31AWG RESISTANCE WIRE W/ 8PCS CERAMIC SW BOBBINS (1" X 1/2" DIAMETER, W/#6 CLEARANCE SCREW - PRECISION RESISTOR 1974) - 8PCS PLASTIC COIL FORMS - RESISATNCE WIRE - 009 SIZE - 3.640 OHMS PER FOOT - FROM GOOGLE - Manganin wire is a copper-manganese-nickel alloy that's used in electrical and electronic components. It's known for its low temperature coefficient of resistance and stability over time.