●Use for T-REX 450 Pro.

Specification:
●Metal tail rotor housing x 2
●Tail rotor hub x 1
●Bearing MR63ZZ x 2(Φ3xΦ6x2.5mm)
●Bearing MR52ZZ x 2(Φ2xΦ5x2.5mm)
●Socket screw x 2(M2x8mm)
●Collar screw x 2(M2x8mm)
●Washer x 2(Φ2xΦ3.6x0.2mm)
●M3 Set screw x 1(M3x3mm)