1/5-Scale Float SetKey Features Ideal for the Hangar 9 Carbon Cub 15cc ARF Laser cut, all wood construction that's lightweight Fiberglass front bottom skin for added durability Finished with genuine UltraCotesilver covering Streamlined scale strut appearance with painted finish Internal water rudder servos and linkage (servos sold separately) Functional gravity drop water rudders Forward ballast hatches make balancing easy Suitable for airplanes that weigh 9 13 pounds