Tube Holder Kit, Quad Variable, 6 x 70mm Back Catalog number: 800231 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800139 Tube Holder Adapter for 1/2" Ends Price on request 800259 Single Tube Holder Kit, 7-10 x 110mm Price on request 200114 Tube Holder Housing, 7-10 x 175mm, 5/8", L265 Price on request