L4 Gas burner head ‧ Improved flame-plate technology and double- thick burner head ‧ With all the features of new burner heads and black flame plates to produce powerful flames ‧ Indispensable for users who need super heating over long periods of time Precision Ignition Systems: Approved by international standards High quality precision valves Coupled with a ball valve for anti-leaking safety Three times more durable than ordinary valves A solid thickness of 2 mm