Teflon Bag, On-Off Valve (0.5L) Back Catalog number: TE-22 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCO37050-2 Housing, 37mm, 2Pc, 50/Box Price on request 780-0015-03-R Calibrator cable (TSI)-4146 and GoCal, for automat Price on request 811-9931-01 Cyclone, FSP-10 Large Capacity Cyclone (10LPM Res Price on request