New old stock boat capacity plate / tag. United Marine Corp, 8 persons or 1200 lbs. / 2000 lbs with gear. Sea Sprite 2344 WA. Made of aluminum and fastens with 4 small screws or tacks/nails or could be glued or double sided taped into place. New-old stock and has never been installed. 

Measures 4" X 2-3/4"