RAIJINTEK’s best PETG solid tubing for PC water cooling system. Made of 100% high quality PETG material with excellent light transmission, excellent high temperature resistance and high built quality, the operating temperature range is -4°F (-20°C) to 143.6°F (62°C). Designed to give users a better user experience, better water flow and easier installation. RAITUBO H100 is your best partner in DIY water cooling system