Required for racing sailboats (ORC #4.2 for all categories), they make sense for powerboats and cruising sailors as well.

Set of 6 conical wooden plugs, divided into small medium and large sizes.

• Ranging in diameter from 9/16" to 4 3/8"

• 2 x 7/8'' to 1/2''
• 1 x 3/4'' to 1 3/16''
• 1 x 1 1/4'' to 1-1/2''
• 2 x 1 1/2'' to 2''