Moeller Drain Plug Set-Auto Flapper 051011-10
Moeller Auto Flapper Drain Plug Set #114-05101110
- Fits 1" standard drains to 2-1/4" thick transoms. Flapper will automatically allow for water to drain from the hull when boat is under way. Water tight seal when the boat is at a stop. Flexible neoprene plug inserts in the transom drain hole.