Guillow's North American T-28D Trojan Guillow's North American T-28D Trojan Guillow’s North American T-28D Trojan Kit No. 901 Balsa Scale Free Flight Kit Wingspan: 16 1/8′′ Engine: Rubber Vintage 1967 kit. Part of Guillow’s kit series of Easy to Build Scale Models Kit is in excellent condition in original shrink wrap! See Item Condition Rating and photos for kit condition. Service If you have a question, simply contact our Customer Service team and we will be happy to assist you. FlyBoyz Aviation Blog & Store