Sorbent Tube, Silica Gel, 8X110, 520/360, 50/BX Back Catalog number: 811-9968-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request 800062-10 Tube Holder Housing End, 1/2" for 6mm OD (Packg of Price on request