Rafter VII Satin/Black casting Wt. 10 lbs, Eliminates the need to re-tension the rafter when you raise your awning! All the same great features of the Rafter VI, plus Gas Shock Assist. It comes with the Automatic Awning Support. Available in white or satin. Rafter VII with Ground Support The Ground Support feature prevents the roller from sagging toward the ground while extended. The Rafter VII and ground support work in combination to keep your roller straight.