Check the listing for details. PVC Rigid Round Pipe 15.4mm ID 20mm OD 350mm Dark Grey High Impact. Condition: New. Listed at 13.04 USD. PVC rigid pipes are mainly in water pipes. The inner wall of PVC pipe is smooth and does not limit the flow of liquid. The hard pipe is suitable for outdoor use and can be used in direct sunlight. The pipes are also widely used in DIY, cable sleeves, etc.Round pipe, is in size of : 15.4mm/0.6-inch inner dia, 20mm/0.8-inch outer dia, 0.35m/14-inch total lengthPVC material, smooth surface and uniform pipe wall; High impact resistance and easy processing; With good electrical insulation, it can be used as cable sleeve to protect and tidy electrical wiresSteps of installation: 1.Prepare a PVC pipe of an appropriate size; 2. Cut to the length you want; 3. Install on the equipmentPlease Note : Select PVC pipe of appropriate size, especially the inner diameter and outer diameter of the pipe.