Universal Cast-Iron Round Burner Head: It is made of high quality cast iron and has better heat resistance than conventional aluminum burners. It also has air shutter for better ventilation to the propane can thorough combustion. You can use it with high pressure regulators. Built in Air Shutter: It also has air shutter for better ventilation to the propane can thorough combustion and prevent your griddle, pot and all other coolwares from darkspotting. Application: Fits most propane grill, stove, smoker, burner, heater, fireplace, fire pit, cooker, turkey fryers, torches and variety of high pressure appliances. Brass Fitting: 3/8inch flare M x 1/8inch MNPT high quality brass. Attention: It can only be used for propane. And it is suitable for high pressure system. Please do not use for low pressure equipment to prevent damage to your low pressure equipment., Weight: 2.27517054384 pounds, Manufacturer: Ehwisbe