Essex Magnet Wire Enameled Heavy Build 20 AWG HTAIH GP/MR-200 10 LB Spool Research Industrial Applications and Personal Projects Genuine Essex Magnet Wire, 20 AWG, Enameled Heavy Build, HTAIH, GP/MR-200 Great for Class 105 through 200 Electrics, All Types of Motors, Alternators, Generators and Transformers 200 Degree Celsius or 392 Degree Fahrenheit Enameled Magnet Wire Working Temperature Bare Wire Diameter = 0.0320", Overall Diameter = 0.0326". Total Length= 3145 Ft., Resistance= 3.185 Ohms per Pound, Maximum Amps for Power Transmission = 1.5 Amps, Maximum Power for Chassis Wiring = 11 Amps Original Essex Spool Guaranteed! Quality Guaranteed! 30 Days Money Back Guaranteed!