E-flite 10 to 15-Size Main Electric Retracts This is the E-Flite 10 - 15 Main Electric Retracts.Features:Robust landing gear strut and mounting bracket Integrated electric motor with a micro PCB Built-in over-current protection Aircraft weight: 2.004.50 lb (0.902.00 kg) Strut diameter: 0.118 in (3mm) Strut length: .866 in (22mm)