Align Metal Tail Unit

This is a Align Metal Tail System, and is planned for use with the Align T-REX 450X and 450XL.
Includes:

(1) Metal tail unit housing (R) (29.5x14.75x3.7mm)
(1) Metal tail unit housing (L) (29.5x14.75x3.7mm)
(1) Tail equipment case
(1) Metal control arm holder
(2) Bearing MR83ZZ (3X8X3mm)
(3) Aluminum collar (3X4X8.5mm)
(3) Socket button head screw (M2x4mm)
(1) Socket button head screw (M2x6mm)
(4) Socket button head screw (M2x12mm)
(1) Socket button head screw (M2x14mm)
(1) Collar screw (M2x9)
(2) Washer (2X3.6X0.2mm)
(1) Tail pulley-block assembly
(1) Bearing MR52ZZ (2X5X2.5mm)
(1) Metal tail drive pulley set (11T)
(1) Tail rotor shaft (3X41mm)