For the serious RC modeler looking for the best. Styrofoam which is "skinned" with 1/64" plywood affords an unsinkable, lightweight, strong and easily finished end product. 36" long for models up to 15 lbs. in weight. All materials provided in a large secure box (opened only for photos). Styrofoam and special adhesive, linkages, nylon brackets, aluminum brackets and struts (2), full sized instructions and solid brass rudders. This is one of the best float kits available for larger RC planes. Reduced to only $50.