Source

Winter Tube Kit

<p>The Source Winter Tube Kit is a set made from an insulated tube and storm push-pull valve. With this, you can convert your drinking system for winter conditions and extreme cold.</p> <p <p>The Storm drinking valve is made from the high flow of liquid that it gets from the special angled design. The patented screw cap is very suitable for very cold conditions. <p>The kit comes with a protective cap for the drinking valve.</p>