Arm Components and Accessories
We are providing the arm assemblies without electronics for adding to your existing robotic project. We also have some interesting accessories for the arms. Just scroll down to view the products.


AL5A Arm No Electronics Kit AL5A Arm No Electronics Kit
  • AL5A Arm Hardware and Servos Only.
  • Requires: Arm Electronics & Software Pack.
  • Optional: Wrist Rotate Upgrade.
Model Number: AL5A-NE
Price: $223.35 
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AL5B Arm No Electronics Kit AL5B Arm No Electronics Kit
  • AL5B Arm Hardware and Servos Only.
  • Requires: Arm Electronics & Software Pack.
  • Optional: Wrist Rotate Upgrade.
Model Number: AL5B-NE
Price: $238.85 
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AL5D Arm No Electronics Kit AL5D Arm No Electronics Kit
  • AL5D Arm Hardware and Servos Only.
  • Requires: Arm Electronics & Software Pack.
  • Optional: Wrist Rotate Upgrade.
Model Number: AL5D-NE
Price: $270.33 
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AL5A Arm Hardware-Only Kit AL5A Arm Hardware-Only Kit
  • AL5A Arm Hardware Only.
  • Requires: Servos, Arm Electronics & Software Pack.
  • Optional: Wrist Rotate Upgrade.
Model Number: AL5A-NS
Price: $133.90 
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AL5B Arm Hardware-Only Kit AL5B Arm Hardware-Only Kit
  • AL5B Arm Hardware Only.
  • Requires: Servos, Arm Electronics & Software Pack.
  • Optional: Wrist Rotate Upgrade.
Model Number: AL5B-NS
Price: $135.40 
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AL5D Arm Hardware-Only Kit AL5D Arm Hardware-Only Kit
  • AL5D Arm Hardware Only.
  • Requires: Servos, Arm Electronics & Software Pack.
  • Optional: Wrist Rotate Upgrade.
Model Number: AL5D-NS
Price: $143.88 
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Wrist Rotate Upgrade (Light Weight) Wrist Rotate Upgrade (Light Weight)
  • Light weight wrist rotate upgrade for the arms
  • Uses HS-85BB servo for rotation (included).
  • Adds 1.125" to length/reach of arm.
  • (Note: gripper not included.)
Model Number: WRU-LW
Price: $30.34 
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Wrist Rotate Upgrade (Light Weight) Wrist Rotate Upgrade (Medium Duty)
  • Medium duty wrist rotate upgrade for the arms
  • Uses HS-225MG servo for rotation (included).
  • Adds 1.325" to length/reach of arm.
  • (Note: gripper not included.)
Model Number: WRU-MD
Price: $36.34 
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Wrist Rotate Upgrade (Heavy Duty) Wrist Rotate Upgrade (Heavy Duty)
  • Heavy duty wrist rotate upgrade for the arms
  • Uses HS-475HB / HS-485HB servo for rotation (included).
  • Adds 0.5" to length/reach of arm.
  • (Note: gripper not included.)
Model Number: WRU-HD
Price: $45.84 
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Base Rotate Kit with HS-422 servo Base Rotate Kit with HS-422 servo

The Base Rotate Kit is perfect for rotating a large mass. It can easily support 5lbs of weight. It has five 6mm bearings to reduce the friction. It's injection molded from ultra strong ABS plastic. It fits the HS-422, HS-485, and HS-645 servos. Others have not been tested.
Model Number: BR-KT
Price: $29.95 
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Arm Electronics & Software Pack Arm Electronics & Software Pack
  • Serial port-based version with powerful PC software.
  • This product includes all of the electronics you need to control the arm from a personal computer.
Model Number: AEP-KT
Price: $119.80 
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Little Grip Kit (with servos) Little Grip Kit (with servo)

Little Gripper is a perfect addition to an arm or robot base. Made from injection molded ABS. Gripper opens to 1.3" and is able to rotate 180 degrees with the addition of a second servo at the rear. Two HS-422 servos are included.
Model Number: LG-KT
Price: $35.49 
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Little Grip Kit (no servos) Little Grip Kit (no servos)

Little Gripper is a perfect addition to an arm or robot base. Made from injection molded ABS. Gripper opens to 1.3" and rotates 180 degrees.
Model Number: LG-NS
Price: $15.99 
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Little Grip Attachment Kit Little Grip Attachment Kit

Lexan mounting plate and hardware. Mounts a Little Grip kit to an aluminum servo "C" bracket. Note: Little Grip, servos, and SES componenets not included.
Model Number: LGA-KT
Price: $5.95 
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Base Electronics Carrier Kit Base Electronics Carrier Kit

Base electronics carrier kit for the AL5 arms. SSC-32 not included.
Model Number: BEC-KT
Price: $19.95 
Quantity: