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 800170 Tube Holder Hose Barb Fitting Price on request 800073 Tube Holder Dual Variable Flow, only Price on request 800229 Tube holder plug for manifold Price on request