Instruction:
-Use for T-REX 450/470L.

Specification:
-450 Metal I-shaped Arm × 1
-450 Metal Mount Link × 1
-Linkage ball A(M2x2.5) × 1(Ø.75x7.18mm)
-Bearing F681XZZ × 4(Ø.5xΦ4xØx2mm)
-Bearing FMR52ZZ × 2(ØxØx2.3mm)
-Socket button head screw × 4(#0-80x4mm)
-Socket button head screw × 2(M2×4mm)