Sorbent Tube, XAD-2, 6X110, 150/75, 20/BX Back Catalog number: 811-9976-20 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0944-03-R GilAir Plus, BlueTooth Upgrade STP (board exchange) Price on request 911-0501-EU-R Single Unit Charger w/ Power Adapter, USB Gilibrator-2-Euro Cord (Replaces 7017010) Price on request GF25120 Filter, MCE 1.2µm 25mm, 100/Pack Price on request