![Crux Replacement Tube Crux Replacement Tube](https://cdn11.bigcommerce.com/s-nea9lcsxle/images/stencil/300x300/products/12191/15845/1201b7f4replacement__80985.1680537833.jpg?c=1)
Keep your water flowing freely, even in the most harsh conditions. The new Crux Thermal Control kit takes insulation to the next level so your tube and valve stay ice-free. Designed for reservoirs with the Quick Link system, this cold-weather accessory will extend the range of use your hydration pack during all outdoor adventures.