Sorbent Tube, Microlite, 8X110, 500mg, 50/BX Back Catalog number: 811-9964-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 7015377P Tube Tip Breaker, Package of 5 Price on request 800260 Single Tube Holder Kit, 7-10 x 150mm Price on request 800139 Tube Holder Adapter for 1/2" Ends Price on request