Sorbent Tube, XAD-7, 6X70, 60/30, 50/BX Back Catalog number: 811-9980-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200102 Tube Holder Housing, 6x70mm, 1/2" OD, S225 Price on request 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request 800254 Single Variable Flow Kit, 5 x 150mm [Kitagawa TWA Price on request