Sorbent Tube, Silica Gel, 8X110, 300/150, 50/BX Back Catalog number: 811-9967-50 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 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request