Check the listing for details. 2pcs 40 AWG 16ft Nichrome Wire Cr20Ni80 Heating Resistance Wire Blue. Condition: New. Listed at 14.38 USD. What is this?Electric heating resistance wire is widely used in metallurgy, home appliances, machinery manufacturing, heating wires, foam sponge cutting, resistance regulators, industrial furnace heat treatment, acrylic bending machines, transformers, and other heating elements and electrical appliance industry resistance materials.What will I get?Resistance Wire is in diameter of: 40 AWG 0.08mm, 5m/16.4ft total length, 217 Ohm/mIn the package of: 2pcs x Heating Resistance WireIs there any advantages of the product?Ni-chromium wire is made of Cr20Ni80 nickel-chromium wire, with a smooth surface, high temperature resistance, high resistivity, high strength, good oxidation and corrosion resistance, and is not easily deformed or broken at high temperatures, resulting in a long service life.How to use it?Steps of installation: 1.