GL is: gl_bis. For stainless steel flue applications do not attempt to fix to flue pipe, attach to the stove collar or place on the stove top. The built-in magnet will maintain its hold on steel up to temperatures of around 800°F (425°C).
Stove Thermometer, Magnetic Log Burner Thermometer, Log Burner Accessories, Fire
Stove Thermometer, Magnetic Log Burner Thermometer, Log Burner Accessories, Flue
Wood Stove Thermometer, Magnetic Log Burner Temperature Gauge, Flue Thermometer,
Stove Thermometer, Magnetic Log Burner Colorful
