Pure Atomist PA-KA1-22G100 Kanthal A1 22 Gauge 100 ft. Resistance Wire Diameter: 0.64mm / 22 AWG Wire Shape: Round ; Temper: Annealed 1.31 Ohms/ft Resistance at Room temperature Maximum continuous operating temperature of 1400C / 2550F Heat resistant up to 1500C / 2730F (Melting Point)