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 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request 800497-1 Tube Breaker Kit, Blue, LFS-113 Price on request 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request