Elenco Teach Tech Hydrobot Arm Kit $26 at Amazon $26 $53 Prime members only. Ends 6/22. Amazon has the Elenco Teach Tech Hydrobot Arm Kit (TTR-632) for $26 with free shipping. Has 6 different axes, 270° arm rotation, and is controlled by hydraulic plungers. $26 retail: $53 Report Posted by AgentK06/21/2021 at 12:36 PM PT
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