Nuova Rade high quality Rail Support Base for ''Store-All'' Cases allows you to mount the Store-All Cases semi-permanently. All you have to do is mount the support on the surface you want and then slide in the case. When the case is no longer in use you can just remove it. The support will remain on the surface of the boat, until the next time you need it. Made of plastic. Available in Ø6x4.5cm and in white and graphite color.