Sorbent Tube, XAD-7, 6X110, 100/50, 50/BX Back Catalog number: 811-9979-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800229 Tube holder plug for manifold Price on request 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request 800071-10 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request