Motor Mount Base Reinforcement Plates CNC Metal for DJI Phantom 3 4pcs Golden To prevent cracks of Phantom 3 motor mount, STO developed a metal reinforcement mount to upgrade the strength and safety. Include stainless screws and T8 torx screw driver Applicable to Phantom1/2, but please use 2 packs of M3x12S_10 screws (optional) instead. Material: 6061 T6 aluminum alloy, Weight: 7.8g/1 pc Video: youtu.be/cpxW3vgQ6RI