R2D2 new middle foot with steel balls
thingiverse
This is a replacement part for "R2D2 - This is the Droid You're Looking For" You can find here. http://www.thingiverse.com/thing:1205821 It has 4 steel balls instead of plastic dots. It is made to fit these 1/2" (12.7mm) balls:http://www.gap-kugellager.de/Kugeln-Stahlkugeln-DIN-5401/Stahlkugeln-887.html It is a press fit but the balls rotate freely when in place. Print Settings Resolution: 0.15mm
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