This is a set of micro extra-long servo arms from Dubro. If fits the Bluebird 303 and MPI MX-30 servos.
Features: Constructed of 100% virgin nylon to handle stress of 3D aerobatics
Includes: Two double arms and four single arms
Requires: Installing on servo spline
Note: We do not carry the Bluebird 303 or MPI MX-30 servos
Double Arm Length: 2 (51mm)
Single Arm Length: 1.1 (28.9mm)
Single Arm Thickness: 0.039 (1mm)