Use for T-REX 500PRO/EFL PRO.
Specifications: I-shaped Arm × 1 Mount Link × 1 Metal plate(R) × 1 Bearing 684ZZ × 1(Φ4xΦ9x4mm) Bearing holder × 1(11.5x9x12.5mm ) Linkage ball A(M2x3.5) × 1(Φ4.75x8.18mm) Bearing mount washer × 1(Φ6x Φ7.4x3mm) Bearing FMR52ZZ × 6(Φ2xΦ5xΦ6x2.3mm) Bearing MR106ZZ × 2(Φ6xΦ10x3mm) Socket button head screw × 6(M2x4mm)