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 or low pressure regulators.Propane Regulator: Output pressure 0-20 PSI adjustable with 4 Feet long hose. Fits with Type 1(QCC1) propane tank connections & 5/8inch-18 UNF outlet connection.Adjustable Air/ Oxygen Controller: To provide even clean combustion of the flame and prevent your griddle, pot and all other coolwares from darkspotting.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.Propane Burner HeadNegotiability: Air Shutter can control the amount of air coming in.Propane Hose and High Pressure Regulator:Length: 4FT/48inchInlet Pressure: 25-250PSIGOutlet Pressure: 0-20PSIGType: High pressure LPG hoseUniversality:Fits most propane grill, stove, smoker, burner, heater, fireplace, fire pit, cooker, turkey fryers, torches and variety of high pressure applicationsBrass Fitting :3/8inch flare M x 1/8inch MNPTColour:Photo ColorMaterial:cast iron, brassPackage Contents:1 x cast iron high pressure burner head1 x 3/8inch flare M x 1/8inch MNPT Brass Fitting 1 x 4FT high pressure propane hose with 0-20 psi regulatorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.