1/2 NPT tapered thread plug provides a watertight seal. 2 diameter flange.
The Garboard Drain & Plug provides drainage for bilge during haul-out. 1/2 NPT tapered thread plug provides a watertight seal. 2 diameter flange. Plug has a square top for use with a socket wrench. Constructed of machined bronze. Installs with three #10 FH fasteners (not included).