Tube Holder Housing End, 5/8", for 7-10mm Back Catalog number: 800064 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 111U-CUMENE Cumene Gas Detector Tube for 20-140 ppm, pk/10 Price on request 200187 Tube Holder Adapter, 3/16" to 1/4" Ends Price on request 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request