Specifications:100% Brand NewItem Name: 450 550 frame armUsage: suitable for the DJI F450 F550 flamewheel Frame Arm PartFeatures:The F450 F550 FlameWheel frame arms are built from very strong materialsProvides better resistance to damage on hard landingsPackage size: 25 * 12 * 4cm / 10 * 4.5 * 1.6inPackage weight: 220 g / 7.8 ozPackage Included:4Pcs Qudcopter Multicopter F450 F550 Frame Arm White+Black