Check the listing for details. 50m 0.3mm Electric Hot Wire For Hot Wire Foam Cutter Cutting Machine Accessories. Condition: New. Listed at 15.95 USD. Specification: Brand new Material: Cr20Ni80 Main Chemical Component: Cr,20%; Ni,80% Length: approx. 50M Diameter: approx. 0.3mm Specific Resistance: 1.09±0.05 Maximum Service Temperature: 1200℃ Melting Pointing: 1400℃ Feature: High precision, high resistivity, high strength. Good oxidation resistance. Good processing properties and weldability. Can be used in metallurgy, household appliances, machinery manufacturing, etc. to do heating elements and electrical industry to do resistance materials. Package included: 1 x Resistance Wire (50M) Note: Please allow 1-10cm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.