Replacement Bilge Drain Flapper Kit 

''Replacement'' Bilge Drain Flapper Kit

Use with 125-57505 "J" Drain kit

This bilge drain flap kit, can be used to replace the flaps in a 125-5750 "J" drain. The bilge "J" drain, automatically drains water by integrating a "one-way" rubber flap that allows water to drain and not re-enter.