Carbon Monoxide 1-50 ppm Gas Detector Tube, pk/10 Back Catalog number: 106SC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200102-10 Tube Holder Housing, 6x70mm, 1/2" OD, S225 (Packg Price on request 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request 800071-10 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request