Teflon Bag, On-Off Valve (50L) Back Catalog number: TE-24 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0945-02-R GilAir Plus Basic or DL to STP BlueTooth and Motio Price on request 811-0501-01 Flow Monitoring Software Kit (Software, Cable, & M Price on request 811-0940-01-R Inlet Filter Replacement Housing for GilAir Plus Price on request