Tube Holder Adapter for 1/2" Ends Back Catalog number: 800139 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200115-10 Tube Holder Housing, 7 x 130mm, 5/8", L247 [Draege Price on request 800075 Tube Holder Quad Variable Flow, only Price on request 800062-10 Tube Holder Housing End, 1/2" for 6mm OD (Packg of Price on request