DJI Original Spreading Wings S900 Hexacopter Part 12 Arm Mounting Bracket: Electronics. Compatible with DJI S900 hexacopter 。 Can be combined with the frame arm mounting steel shaft (part 11), providing the point of contact between the frame arm (part 4, 5, 6 or 7) and the airframe 。 Package included: Mounting Bracket Left x 1; Mounting Bracket Right x 1; M3X4.5 Screws; M3X8.0 Screws 。 This Original Spreading Wings S900 Hexacopter Part 12 Arm Mounting Bracket can be combined with the frame arm mounting steel shaft (part 11), providing the point of contact between the frame arm (part 4, 5, 6 or 7) and the airframe. 。 。 。