5Pcs 3D Printer Fan 12V DC Mini Quiet Cooling Fan 40 x 40 x 10mm with 28cm Cable Compatible with 3D Printer Extruder Hotend Makerbot MK7 MK8 CPU Chip Arduino. Cable Length: 28cm. 4010 3D Printer cooling fan compatible with 3D Printer Extruder, Makerbot.
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