Teflon Bag, On-Off Valve (1.2L) Back Catalog number: TE-21 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-LFP-01 ACTI-VOC low-flow sampling pump kit in carry case Price on request 910-0202-02 GilAir-3 Basic [ATEX], 5-Pack (With Universal 5-Un Price on request 811-9961-EU Gilian 800i/5000/10i Power Module, EU Cord Price on request