HydroLock Map Case

Brand: NRS
Interior window dimensions:M: 15" L x 12" W Overall dimensions: M: 18 7/8"x 13 7/8". No more soggy charts. No more maps flapping in the wind. The NRS HydroLock Map Case helps you navigate with ease. Just fold your map to the right section, seal it inside, secure it to your boat, and go!