For perfect bends in the Alphacool HardTubes now there is the perfect solution. Simply insert the silicone inside the HardTube and heat the desired location. Thanks to the extremely heat-resistant silicone the pipe can be bent without the curved point kinking. After cooling, the silicone can be easily removed. Available for HardTubes with 10mm and 12mm inner diameter in each 30cm length for curves in short pipes and 100cm length for curves in longer pipes. Technical Data Length: 100cm Thickness: 9.2mm Color: blue Scope of delivery 1x Alphacool Silicon Insert 100cm Notice Due to the manufacturing process, the diameter can vary by 0.5 - 1mm.