DJI Matrice 4 / 4T Arm Hinge Repair Insert (2 pcs, L + R)

Repair inserts for rebuilding a **DJI Matrice 4 / 4T** arm that broke at the fold joint. Two mirrored pieces (left + right) on one plate. Each piece has a hinge knuckle with a pivot hole and a hollow tubular socket with a slot for the wiring. **How to repair** 1. Cut the arm cleanly at the broken joint. 2. Trim and sand the arm end so the insert slides on. 3. Bond the insert with epoxy. 4. Wrap the joint tightly with thread for strength. 5. Drill the pivot hole. 6. Protect the wiring with heat-…

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