Hobbico 3-Gear Mechanical Retracts FEATURES: Low-profile design fits easily into thin airfoil wings Uses 5/32 landing gear wire struts with flat spots already ground in to prevent rotation INCLUDES: Two Main Gear Mechanical Retracts One Nose Gear Mechanical Retract REQUIRES: For AXLES suggest GPMQ4280 Retract servo HCAM0160 Pushrods (2-GPMQ3772), Clevises (2-GPMQ3800)