... , hotel and family chafing dish gas . ISO-BUTANE gas cylinder contains High-purity gas 230g ISO-BUTANE gasProducts No.ELK ... barbecue, hotel and family chafing dish gas . ISO-BUTANE gas cylinder contains High-purity gas 230g , It is convenient to carry ... , is blue .use method:1, removed the cover gas above the plastic cover to protect. 2, trachea flats ... .224ELK-BQ02105*105*8544*13*17105.224 CAMPING gas