- Rugged stainless clamping band holds heater tight for maximum heat transfer - Nickel/chromium resistance ribbon for uniform heat distribution - Tybe B leadwires: - U.L. Recognized rating - Continuous 450°C service - 12" leads - High emissivity sheath: - Aluminized steel/td> - Temperature range to 900°F - Rust resistant - Mica insulation: - Uniform thickness - Moisture resistant - Excellent electrical insulation