Air Bag Cutoff Kit
Everything you need to isolate the airbag from the rest of a leaky leveling system. Set your ride height, close the valve and forget it. Will isolate anything leaking but the air bag including a complete system failure. Also allows for raising and lowering the ride height manually through the Schrader Valve.
$79.66 plus shipping
Installs just as shown in the picture in less than an hour.