Sorbent Tube, Silica (Spec Clean), 7X110, 50/BX Back Catalog number: 811-9970-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800063 Tube Holder Housing End, 1/2" for 5mm OD Price on request 800497-1 Tube Breaker Kit, Blue, LFS-113 Price on request 800074 Tube Holder Triple Variable Flow, only Price on request