●Use for T-REX 600/600 Nitro.

Specification:
●Main shaft x 2(Φ10x201x29.3mm)
●Lock collar x 1(Φ10xΦ16x6mm)
●M4 set screw x 2(M4x4mm)
●Socket collar screw x 2(M3x22mm)
●M3 nut x 2