ALZRC - Devil 380 FAST RC Helicopter Parts Plastic Tail Rotor Control Arm Rod Description: \u25cfCompatible Devil 380 FAST. Packaging: \u25cf Tail rotor control arm rob x 1\u25cf Flange bearings (!#!amp!*!Phi;2.5x!#!amp!*!Phi;6x2.5mm) x 2\u25cf Copper sets (!#!amp!*!Phi;2.5x!#!amp!*!Phi;4x6.3mm) x 1\u25cf Pitch ring screw x 2\u25cf Inner sleeve round hexagonal screws (M2.5x16mm) x 1