Awesome DIY kit to make a working hydraulic arm – powered by water!
Construct and control your own 18-inch mechanical grabber using the brilliant power of hydraulics. No motor or battery required, all you need is water to power this mechanical masterpiece. Simply follow the instructions to assemble the robotic arm, then operate using the plunger to grab, lift and move a variety of household objects – from lightweight toys to soda cans. An entertaining build for any mechanically-minded kid. Cool!
We strive to process all orders within 24 hours; however, orders placed on weekends or holidays may take a bit longer. Once your order has been processed, you will receive an order confirmation followed by a shipping confirmation.
US Domestic
We currently provide these shipping options for destinations within the United States:
- UPS 2nd Day
- UPS 3 Day Select
- UPS Next Day Air Saver
- UPS Next Day Air
- UPS Next Day Air Early
- UPS Ground
- USPS Parcel Select Ground
- USPS Priority Mail
- USPS Priority Mail Express
Product Features
- Construct and 18-inch mechanical grabber
- Move objects with the power of hydraulics
- No motor or battery required
Details
- For Ages: 8+









