Tube Holder Adapter for 1/2" Ends Back Catalog number: 800139 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200115 Tube Holder Housing, 7 x 130mm, 5/8", L247 [Draege Price on request 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request 200113 Tube Holder Housing, 7-10 x 110mm, 5/8", L240 Price on request