Sorbent Tube, XAD-2, 8X110, 150/75, 50/BX Back Catalog number: 811-9974-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request 800073 Tube Holder Dual Variable Flow, only Price on request 200115 Tube Holder Housing, 7 x 130mm, 5/8", L247 [Draege Price on request