Product Code:WPSProduct Name: Washer and Pipe Set / TailWasher Diameter: 55mm Radiator Type: Suitable for chrome radiatorsPipe Length: 145mmUsage: This product is composed of two washers and two long chrome plated pipes which are used to replace the15mm copper central heating pipes that run between the wall and the radiator. Please note that this is not a sleeve and does not go over the existing pipes.