Align 500PRO Tail Rotor Hub

Instruction:

?6061-T6 Aluminum alloy material and CNC processed?
?Use for T-REX 500E / ESP / PRO / EFL PRO?
?Must with:
500PRO Metal Tail Rotor Holder(H50119B)

Specification:

?Tail rotor hub x 2
?Tail Rotor Washer(Φ6xΦ8×0.3mm) x 4
?M4 set screw x 2(M4×3mm)
?Socket collar screw x 4(M2×6mm)
?Weight:14.4g