Premium Quality: Made from top-notch brass, this tremendous hearth pit gas control package showcases sturdiness and long-lasting use. Safety Assured: Furnace Safe Control is constructed to guard your kitchens and houses from any mishaps, offering you a safety assurance with its fail-safe mechanism. Wide Application: The versatile kit is Perfect for every kind of low-pressure heaters, designed with considerate hearts to meet your needs, adding s, thermocouples, and knobs, enough for you to simply set up and intensely easily use. 4.[Versatile Uses]: Stove Fail Safe is suitable for stoves, grills, and most low-pressure heaters, extensively used for several items and places, relevant for restaurants, canteens, and assorted places. qualifications requirement: 1. Applicable gas types: pure gas (NG), liquefied petroleum gasoline (LPG), and artificial gas; 2. Maximum operating temperature: 750℃; 3. Thermoelectric potential after heating: (650℃) ≥750mV; 4. Internal resistance: 3Ω±10% (20℃); 5. Minimum bending radius of wire: 15mm, 6. If the tolerance is rarely noted, it will be in line with GB1804-2000m level. 7:As Shown 8:Metal 9:1510mm Package Contents: 1 x Thermocoupler Sensor Only the above package content, different item aren't included. Note: Light mirrored image and various reveals may cause the color of the thing within the photograph slightly diverse from the real thing. The size allowed error is +/- 1-3cm.