Pure Atomist PA-KA1-24G25 Kanthal A1 24 Gauge 25 ft. Resistance Wire, Bright Maximum continuous operating temperature of 1400c/2550f Heat resistant up to 1500c/2730f (melting point) Wire size: 24 AWG/0.51mm Wire shape: round Genuine Kanthal wire. All wire is produced and spooled in the U.S.A