GROCO Garboard Drain w/Inside T-Handle Plug [TD-750] Marine Plumbing & Ventilation | Ballast Pumps 5mm hole is all that's

5mm hole is all that's needed to run the cable through the hull

Taco Marine's fender-clip ensures secure

Shock cord tensioning systems

minor scratches and haze while adding brilliant gloss and superior protection

and safety features such as automatic shut down protects your expensive deep-cycle batteries from excessive depletion

GROCO Garboard Drain w/Inside T-Handle Plug [TD-750] Marine Plumbing & Ventilation | Ballast Pumps 5mm hole is all that'sGarboard Drain w Inside T Handle Plug The Concept Bronze Garboard Drain Once your boat is in its cradle, sling, lift, or trailer, draining the bilge is easy with a garboard drain. All models install from the outside.