Bunsen burner, with needle valve, air regulation, Back Catalog number: BOCH7330 Availability: In the manufacturer's stock Price on request - + Recommended BOCH12533 Tlačka hadicová Hoffmannova Price on request 396551410100 Svorka dvojitá - křížová, průměr 5-12mm Price on request A434-1 Pails Price on request