For Mark5 MK5 HD Frame MK5X to MK5D Conversion Parts — MARK5 Long Range FPV Drone Replacement (B)

Conversion/replace part that lets MK5X O3 units substitute for MK5D O3. Applicable to the Mark5 MK5 HD Frame and intended as a replacement or conversion accessory for MARK5 long-range FPV drones (Part B).