T-H Marine Cable Boots are the standard for reliable, clean rigging pass-throughs on modern outboard boats.
Built around a patented design, these boots let you route steering, control, and electrical cables through the transom or motor well without cutting or splitting the boot itself.
Once rigging is complete, you simply draw a cable tie around the bundle to close the opening and finish the seal.
Each boot is molded from tough marine-grade vinyl that stands up to ultraviolet exposure, gasoline, and oil, making it better suited to the harsh environment at the transom than conventional rubber boots that tend to crack and dry out.
The flexible material conforms around mixed bundles of hoses and wiring, helping to block spray and washdown water from entering the rigging hole while supporting the cable group as it exits the boat.
To match different installations, the cable boot family is offered in multiple diameters and finishes.
Two inch, three inch, and four-and-a-half inch sizes are designed to cover typical motor well and transom cutouts, with outer flanges sized to overlap the hole for a clean, finished look.
Black, fish white, and off-white options blend with common gelcoat and engine colors so the rigging point looks intentional rather than like an afterthought.
For higher-load or high-traffic applications, kit versions include a reinforcing ring that backs up the boot flange and provides added support at the mounting surface.
Standard boots can be used on their own or paired with these rings where extra strength is desired.
Whether you are re-rigging a bass boat, cleaning up a pontoon harness, or outfitting a new hull, T-H Marine Cable Boots deliver a proven way to protect wiring, improve appearance, and extend the life of your rigging.