Description: ●T6061-T Aluminum CNC maching. ●Compatible T-REX 450. Packaging: ●Metal Control link x 2 ●Metal T tyep arm(19.5x6x5mm) x 1 ●Tail rotor bearing shaft(5.3x7x5.3mm) x 1 ●Colla(4x5.1x0.3mm)r x 1 ●Collar(2x3x2.5mm) x 2 ●Collar screw(M2x6mm) x 2 ●Collar screw(M2x8mm) x 2 ●Linkage ball(4.75x6.3mm) x 1 ●Bearing(4x7x2.5mm) x 2 ●Flange Bearing(2x5x6x2.3mm) x 4 ●New Tail Shaft Slide Bush(43x4.8x9.6mm) x 1