Specifications: Product name: Gas Furnace Conversion Adapter Material: brass External thread: 7/8-14 threads Unf left thread Internal thread: 1 inch -20 thread effective thread Thread: American regular thread Capacity: 80000-15000BTU/hour Working temperature: -40 ℃ -+55 ℃ Imported: 25-250PSIG Outlet: 2 Net weight: 150g Product features: This product is a fuel conversion joint, suitable for transferring liquefied fuel from large fuel tanks to small gasoline tanks for fish fry or tenting purposes. Note: 1. The real coloration of the article may be slightly diverse from the images proven on website caused by many points equivalent to brightness of your video display and light-weight brightness. 2. Please allow slight instruction manual size deviation for the data.