Tube Holder Housing End, 5/8", for 1/4" OD, Open E Back Catalog number: 800071 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800066-10 Tube Holder Collar Clip, for 1/4" OD, 1/8" ID Tubi Price on request 800231 Tube Holder Kit, Quad Variable, 6 x 70mm Price on request 800138 Tube Holder Adapter for 5/8" Ends Price on request