Product Dimensions: 8 x 7 x 7 inches. Item Weight: 2.2 pounds. For Natural Gas, If you have a sealed glass fireplace this will not work.Valve number 0820637, verify it matches yours. Course Thread Thermocouple M8 Metric Thread. Compare your valve number, there are several models. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Fireplaces & Stoves\Fireplace & Stove Accessories". The seller is "one-long-goal" and is located in this country: US. This item can be shipped to United States.