A water cooling system consists of many different elements such as pumps, radiators, cooling blocks, reservoirs and other components. The Alphacool AlphaTube HF hose offers the possibility to connect all components within a water cooling system quickly and easily. The AlphaTube HF tubing has the perfect flexibility to be easily installed. It is flexible enough to be laid without effort, but at the same time rigid enough that it will not kink easily, even with tighter bending. Technical Specification: Length 3 m Tube size 19 mm OD / 13 mm OD Material PVC Hardness grade 65-70 A-Shore Working temperature -10 - 80 degree C Burst pressure 8 bar Working pressure 2 bar Model: 17532