Sorbent Tube, TenaX, 8X110, 100/50, 50/BX Back Catalog number: 811-9972-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request 800071 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request