Tube Holder Housing End, 1/2" for 5mm OD Back Catalog number: 800063 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request 800170 Tube Holder Hose Barb Fitting Price on request 200187 Tube Holder Adapter, 3/16" to 1/4" Ends Price on request