1-1/2" Single Side Aluminum Adjustable Spline Servo Arm by JR

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This is a JR 1-1/2" Single Side Aluminum Adjustable Spline Servo Arm. This aluminum servo arm was developed to fit all JR metal output spline servos. These servo arms feature adjustable splines to provide a perfect fit to the output shaft. Fits JR & Airtronics servos only.


  • First ever from JR
  • Polished aluminum
  • Adjustable splines make it easier than ever to fit onto your favorite JR or Airtronics servo

This product was added to our catalog on February 2, 2015.