The Blue Sea Contura Switch Mount is perfect for installing up to 3 switches on a dashboard or fly bridge. The switches clip in and are sealed with the gasket supplied with the Switch. The outer side of the mount should be sealed if required to be waterproof.FeaturesModular design permits easy assembly in groups of varying sizesMounting panels available in 1 3 and 6 fixed position modelsDesigned for mounting in 6 different panel thicknesses: 0.06″” (1.57mm) 0.09″” (2.36mm) 0.13″” (3.17mm) 0.19″” (4.75mm) 0.25″” (6.35mm) 0.38″” (9.52mm)