Added: 2 years ago
From: arvindguptatoys
Views: 21,190
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  • why not have more holes/valves in the piston to make it move easier when pushing back down into the water? More complex?

  • make a wooden handle for it

  • r u an engineer??????????????????????­???

  • loooooooooooooooove it.....!!!!!!

    

  • nice pump!!!!!!!!!!!!!!!|

  • awesome! Thanks for sharing!

  • love this. interesting yet simple

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