Description: ●T6061-T Aluminum CNC maching. ●Compatible T-REX 450 Sport. Packaging: ●Washout Control Arm x 2 ●Washout arm x 2 ●Bearing(1.5x4x2mm) x 4 ●Flange Bearing(2x5x6x2.3mm) x 4 ●Linkage ball(4.75x7.18mm) x 2 ●Socket button head collar screw(0#x4mm) x 4 ●Washer(2x3.6x0.2mm) x 2 ●Socket button head screw(M2x8mm) x 2