Tube Holder Housing, 5 x 150mm, 1/2", S255 Back Catalog number: 200104 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request 143SA Xylene (5-1000 ppm) Gas detector tubes, pk/10 Price on request 800138 Tube Holder Adapter for 5/8" Ends Price on request