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 800072 Tube Holder Single Variable Flow, only Price on request 800063 Tube Holder Housing End, 1/2" for 5mm OD Price on request 800074 Tube Holder Triple Variable Flow, only Price on request