Bunsen Burner Nat.Gas 11Mm Dia, 125Mm Height 
Natural Gas Nickel-plated burner tube with rotatable air regulator, mounted on an enamelled pressed-steel base with a cylindrical riffled connector. Height 125mm, base diameter 80mm, 8mm inlet, 11mm dia. Metal surfaces well finished. Conforms to safety standards. Natural Gas, 11mm Dia. 125mm Height.