Pure Atomist Titanium Wire Surgical GR.1 (99.5%) - 22 Gauge AWG 25ft Roll 0.64 mm 0.9 Ohms/mm Resistance Heat resistant up to 1650C / 3000F Shape: Round 25 Ft. Wire on Spool Surgical Grade 1 - 99.5% Pure Titanium Gauge: 22g ( 0.64 mm) Perfect For Various Wire Projects - Do not Dry Burn