Northland 36” aluminum bump board

The NORTHLAND RULER SCALE BOARD is made from durable UV waterproof vinyl mounted on a rigid aluminum bump board. It measures fish up to 36 long, and can be permanently attached to a boat or used as a portable devise. A handy length to weight conversion scale also gives the weight of Crappie, Bass,Walleye & Pike. It's great for measuring slot limit catches, for culling and catch& release fishing.