Sorbent Tube, XAD-2, 6X110, 120/60, 20/BX Back Catalog number: 811-9977-20 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200524 Tube Holder Tubing, 3/16" ID x 1/16" W (10 ft) Price on request 800139 Tube Holder Adapter for 1/2" Ends Price on request 800258 Single Variable Flow Kit, 7 x 130mm [Dräger Long Price on request