Teflon Bag, On-Off Valve (1.2L) Back Catalog number: TE-21 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request SC-4 Tedlar Bag (3L) Price on request 800485-171 GilAir-3 R Pump, No Charger Price on request