Our new Billet radio box and thru-Hull seal kits are easy to install requiring only one hole to be drilled. Install the Billet base and secure it with the jam nut. The rubber bellows simply pushes over the flanged end and secures in place with a single O-
This is a fifty nine foot roll (18 meters) of Dynamite Clear Flexible Waterproof Marine Tape. This tape is flexible enough to stretch around most corners. The tape will not come loose when it gets wet, and the clear design will not distract from trim schemes.