JMT 10mm 3k Carbon Fiber Tube Boom 2pcs 10mm*9mm*280mm for Multicopter Landing Skid DJI F450 JMT 10MM 3K Carbon Fiber Tube Boom 2Pcs 10MM*9MM*280MM for Multicopter Landing Skid DJI F450 Wholeset Landing skid need to be purchased separately