The lines are already open 90 mm and 170 mm length prepared ready for installation and can be used directly. Should you have one Shortening of the lines If you wish, additional accessories are required. which is not included in this set. You can return old batteries that we have as new batteries in our range, free of charge at our shipping camp (shipping address). The symbols depicted on the batteries have the following meaning: The symbol of the rubbed garbage can means that the battery must not be added to household waste. PB = battery contains more than 0.004 mass percent lead CD = battery contains more than 0.002 mass percent cadmium HG = battery contains more than 0.0005 mass percent mercury. // Rshr // Radsport 24 Cycling trade Rog Danziger Str. 10 D-27243 Harpste.