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 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request 800064-10 Tube Holder Housing End, 5/8", for 7-10mm (Packg o Price on request 800074 Tube Holder Triple Variable Flow, only Price on request