BW� 4Pcs DIY Quadcopter Multicopter Replacement Frame Arm for DJI Flamewheel F330 Frame Arm Reviewhttp://tinyurl.com/pww5nj6 BW� 4Pcs DIY Quadcopter Multicopter Replacement Frame Arm for DJI Flamewheel F330 Frame Arm Replacement frame arms for DJI Flamewheel F330( 4 Pack)Made of strong materials, provides better resistance to damage on hard landings.Frame arm size: 15 x 2 x 3cmWeight: 26g / pcs; Color: Red; Black; White