ECG spinner Ring
Description
Slightly Modified The Spinner Ring Http://Www.Thingiverse.Com/Thing:188275 To Show An Ecg Trace. I Printed The Ring In Colorfabb Copper And Brass Filament (0.2Mm Layer). Better Print The New Thicker Spinner. It'S More Resistant To Polishing This File Is For A Us Ring Size 6.5 This Is For Medicine Addicted! ;-)
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