DIY dumbbells - DIY哑铃
Print Profile(1)
Description
The two ends of the model have threads, which can be filled with sand or water in a cola bottle to increase weight and then tightened onto the model, which can be used to exercise arm strength.
The two ends of the model have threads, which can be filled with sand or water in a cola bottle to increase weight and then tightened onto the model, which can be used to exercise arm strength.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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