3DSWAY 2GT 20 Teeth Synchronous Wheel Idler Pulley Bore 5mm with Bearings Black GT2 Timing belt Width 6MM for I3 Ender 3 CR10

3DSWAY 2GT 20 Teeth Synchronous Wheel Idler Pulley Bore 5mm with Bearings Black GT2 Timing belt Width 6MM for I3 Ender 3 CR10

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