Specifications 1. Small size, light weight and energy-saving 2. Rapid heating 3. Superior voltage resistan and electrical resistance " Model NO.:H140412DimensionsOuter Diameter: 14.0±0.5mmInner Diameter: 4mm Thickness: 1.20±0.1mmOperation voltage:≤380VOperation wattage:≤800WOperation temperature:<900°CGuarrantee:1 YearMain material:96% Al2O3