Boat Thru-Hull Fittings

T-H Marine - #1 Plastic Thru-Hull Fittings Supplier in the U.S.A.

T-H Marine offers a large selection of boat thru-hull fittings for all types of boats. Our boat thru-hull fittings are designed to connect your boats plumbing and fuel from the interior to the exterior of the boats hull. All of our boat thru-hull fittings are UV stabilized to provide longevity.

You can find our boat thru-hull fittings in retail locations throughout the world and online at such retailers like iboats, Amazon, Bass Pro Shops, Cabela’s, West Marine, and Overton’s.

Molded Boat Thru-Hull Fittings

Our molded Thru-Hull fittings are used by more OEM boat builders than any other brand.

All T-H Marine Thru-Hull Fittings are made of the highest quality virgin material to insure consistent size, extra durability and attractive appearance. All materials are UV stabilized to provide longevity. T-H Marine has worked with major hose manufacturers to guarantee that our hose barbs have the exact specifications to fit hose securely so that your installations will be trouble free.