John Guest tubing is a leader in the manufacturing of high-quality tubing, plastic plumbing components and systems, and push-in fittings. This tube remains flexible and strong given its semi-rigid properties. The John Guest tubing is incredibly easy to use, push the tube into the locking fitting and pull back to ensure it has fully locked, it’s that simple. The tubing is highly chemical resistant and can be fitted and removed without the need to use any tools. It is also made to comply with FDA food-grade standards and can be used for drinking water applications. Features & Specifications 12mm Diameter Tubing Perfect for caravan, RV and motorhome plumbing Red tube is used for hot water applications up to 65 Degrees Celsius Colour coded for easy ID Bends to a 65mm diameter without kinking (Minimal use of bends) Used with 12mm water fittings Push-fit technology (Simply push into John Guest fittings