Tube Holder Housing, 7-10 x 175mm, 5/8", L265 Back Catalog number: 200114 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9970-50 Sorbent Tube, Silica (Spec Clean), 7X110, 50/BX Price on request 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request 800073 Tube Holder Dual Variable Flow, only Price on request