Bunsen burner, with needle valve, air regulation, Back Catalog number: BOCH7330 Availability: In the manufacturer's stock Price on request - + Recommended BOCH5250 Trojnožka stojanová nerez pr. 240mm, v. 50mm, no Price on request A136-10S 1" Butterfly Valve (316L) with SILICONE seal Price on request A196-05 5Litre Drum with lid, clamp and 1" ferrule Price on request