Kits & parts

Desktop arms, CAD files, and grippers you assemble yourself.

United States
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AR4 MK3 arm kit
Annin Robotics · United StatesUSA
The open desktop arm people build when they want the screws in their own hands.
Unlisted
No public price
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United States
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AR4 MK3 CAD pack
Annin Robotics · United StatesUSA
SOLIDWORKS and STEP files for the MK3, if the aluminum can wait.
$99
Listed
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United States
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Servo Gripper Parts kit
Annin Robotics · United StatesUSA
Servo fingers for the end of an AR4.
Unlisted
No public price
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United States
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Pneumatic Gripper Parts Kit
Annin Robotics · United StatesUSA
Air-powered fingers for an AR4 that already has a compressor nearby.
Unlisted
No public price
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United States
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J6 Housing and Gripper Mount
Annin Robotics · United StatesUSA
The MK3 wrist housing and gripper mount for an older AR4.
Unlisted
No public price
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United States
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AR4 MK3 Primary Electrical Parts Kit
Annin Robotics · United StatesUSA
The primary electrical parts for an AR4 MK3, short of the full stepper package.
Unlisted
No public price
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