This laser cut model is a semi scale P-39Q sport airplane. The wing is straight with symmetrical airfoil. The wingspan is 24” with 107 square inches of wing area. The airplane is for radial mount .049 engines. The fuselage is 3/16” basswood, the elevator is 1/16” basswood. The CAD plans show all parts in full size. If you like P-39 airplanes you can build a really nice little model from this kit. The kits will sell for $44.00 plus shipping 2 pounds from Zip 60449