Tube holder plug for manifold Back Catalog number: 800229 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800063-10 Tube Holder Housing End, 1/2" for 5mm OD (Packg of 10) Price on request 800170 Tube Holder Hose Barb Fitting Price on request 800071 Tube Holder Housing End, 5/8", for 1/4" OD, Open End Price on request