●Use for T-REX 500.

Specification:
●SF mixing arm x 2
●Bearing MR63ZZ x 4(Φ3xΦ6x2.5mm)
●Collar x 2(Φ3xΦ4.5x1.mm)
●Washer x 4(Φ3xΦ4.8x0.3mm)
●Socket button head self tapping head screw x 2(T3x12mm)
●Linkage ball A x 2(Φ4.75x8.18mmm)
●Linkage ball B x 2(Φ4.75x12.27mm)