Mercury Inflatable Transom Slide Bailer
Mercury Inflatable transom slide bailer. This can be retrofitted to any transom that has a 1-3/8"( 35mm) transom drain hole.
Achilles, Avon & Zodiac Self Bailer Transom Valve Plus Gasket (Achilles Part #C441A)
Achilles Self Bailer Transom Valve with Rubber Gasket