1. Grip for Fish Rods, rail rods Cold shrink tubing is a great way to add a durable outer layer over an existing grip that is worn, or a great way to build a new grip. Simply slide the cold shrink over the desired location and remove the core and you are done. Very popular for use on heavy saltwater rods. We offer 2 sizes 12″ long and 18″ long. Seals tight and retains its resiliency and pressure e...