Shoreline 5/8" Brass Baitwell Plugs
https://www.awakenmarine.com/shop/shoreline-5-8-brass-baitwell-plugs-843
https://www.awakenmarine.com/web/image/product.template/843/image_1920?unique=d513846
Stainless steel plates with adjustable brass cam snap. Provides a tight, leak-proof seal in most drains.
