This 1/2A Zlin Z-50L was designed by Dick Sarpolus for beam mount 1/2A engines. This is a great airplane for your COX .049 Medallion or COX TD .049 The airplane has a 28 ¼” wingspan and 168 square inches of wing area. The laser cut kit comes with full size CAD plans with all parts shown full size. The kit includes all the control system hardware. The kits sell for $56.00 plus Priority Mail shipping from zip code 60449. I need your zip code to quote shipping.