Teflon Bag, On-Off Valve (1.2L) Back Catalog number: TE-21 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800252 Single Variable Flow Starter Kit (Includes 6x70mm, Price on request TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request 801804-1 Gilibrator-2 Deluxe Kit, No Printer, 230V, Euro Co Price on request