tri-spinner
thingiverse
Assembly is a breeze with this simple 2-piece construction that snaps together easily. For added security, apply a small amount of superglue to the inner grooves for a seamless connection. Standard 1/2" balls are used in this design, which can be found at the following link: https://www.amazon.com/gp/product/B002BBM5SG/ref=oh_aui_search_detailpage?ie=UTF8&psc=1 Additionally, 22mm bearings are utilized, and they can be purchased at the following location: https://www.amazon.com/gp/product/B01C9XDPVQ/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
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