The Variable Reciprocating Rack - 2 Versions
di ThinkingandTinkering
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Descrizione
For the clutch bearing version you will need 2 x 22mm OD, 8mm ID, 9mm Clutch bearings I got mine from amazon part number CSK8PP - you can find a video about this here https://youtu.be/fRVzO5W9rHY
Both versions print on a single bed