Catalog number: R31043 Features: ●Attach to burners with torch sizes of φ14 to 22 mm. ●Leads to flame blocking and improved heating efficiency. (30% increase in heating speed) ●30% increase in heating speed. Specifications: ●Compatible torch size (mm): φ14 to 22 ●Compatible base material: copper ●Color: silver ●Roden frame guard 14-22 Material/Finish: ●Iron
