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 200104-10 Tube Holder Housing, 5 x 150mm, 1/2", S255 [Kitaga Price on request 800074 Tube Holder Triple Variable Flow, only Price on request 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request