MK8 mk7 drive gear pulley Bore 5mm for 3D printer extruder feeder head reprap 1.75 and 3mm filament

MK8 mk7 drive gear pulley Bore 5mm for 3D printer extruder feeder head reprap 1.75 and 3mm filament
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sku: 1005006050972958
$0.72
Shipping from: China
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