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 800259 Single Tube Holder Kit, 7-10 x 110mm Price on request 200115 Tube Holder Housing, 7 x 130mm, 5/8", L247 [Draege Price on request 801935 Charcoal Tube, Coconut Shell, Standard, 50/100mg, Price on request