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 800135 Tube Holder Collar Clip, for 1/2" OD, 3/8" ID Tubi Price on request 200114 Tube Holder Housing, 7-10 x 175mm, 5/8", L265 Price on request 800149 Single Tube Holder Kit, 6 x 70mm (Standard Charcoa Price on request