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[130Pcs]3D Printer POM Pulley Wheels 625Zz Linear Bearing Ulley Passive Round Wheel Roller For Creality CR10,Ender 3

3D printed parts 5GT HTD 5M Timing Pulley 72T /75T Teeth BF Type Bore 5/6/8/10/12/14/15/16/17/18-30 mm, Belt Width10/15/20/25mm

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