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 800071-10 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request 800253 Single Variable Flow Kit, 6 x 70mm (Standard Charc Price on request 200113 Tube Holder Housing, 7-10 x 110mm, 5/8", L240 Price on request