3D Printed NEM couplings - oorail
2020-7-26 · Filament 3D Printer (such as the Creality Ender 3) [£215] Roll of black PLA (or PETG) [£18] Pack of 3mm (diameter) x 4mm (height) cylinder magnets [~£6] Trackside3D HST Slam Door NEM coupling pack [£1.99] Some of the advantages with the Trackside 3D couplings: Unlimited printing for personal use; FREE …
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