GROCO Garboard Drain w/Inside T-Handle Plug

The GROCO Garboard Drain with Inside T-Handle Plug (Model TD-750) is a marine-grade through-hull fitting designed for small to mid-sized vessels that require reliable bilge or cockpit drainage. Effective water management is essential for boat safety and longevity, whether dealing with rainwater accumulation, bilge seepage, or cockpit washdown.

This garboard drain assembly provides a proven solution for controlled water evacuation below the waterline. The integrated inside T-handle plug allows for quick sealing of the drain when moored or during rough conditions. Constructed from corrosion-resistant materials, it is built to withstand both saltwater and freshwater environments.

Cruisers, fishing boats, and day-use vessels benefit most from this drain, particularly those operating in variable weather or coastal waters where bilge management is continuous. Installation is straightforward for owners comfortable with basic through-hull mounting techniques, ensuring dependable performance across seasons.