Seadog Baitwell Plug 1/2" Pr 520092-1 by Seadog $6.65 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Seadog Baitwell Plug Pair #354-5200921 Size: 1/2" Durable stamped brass and nitrile rubber construction. Adjustable to tighten plug to fit tanks, bait wells, live wells, drain tubes etc.