The built-in magnet will maintain its hold on steel up to temperatures of around 800°F (425°C). Valiant Fun. Who are we?.
Valiant Magnetic Log Burner & Stove Thermometer-Red, 63Mm
Valiant Magnetic Log Burner Stove Thermometer - FIR116
Wood Stove Thermometer, Magnetic Log Burner Temperature Gauge, Flue Thermometer,
Stove Thermometer, Magnetic Log Burner Colorful
