Teflon Bag, On-Off Valve (1.2L) Back Catalog number: TE-21 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1004-03 TSP Inlet, Replacement for Models 810-1002 and 810 Price on request 360-0049-01 Manual, Gilibrator-2 Flow Monitoring Software Price on request 800320-1 Air Boss & Restrictor Kit, GilAir-3/GilAir-5 and B Price on request