Teflon Bag, On-Off Valve (50L) Back Catalog number: TE-24 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request GCO37050-2 Housing, 37mm, 2Pc, 50/Box Price on request 811-0903-EU-R Single Station Dock w/Comms 100-240Vac, 50-60 Hz, Price on request