1 3M Timing Pulley. Tooth width: 16mm/0.629". Tooth number: 16. We will much appreciate it and try to improve our service. We will try our best to save your problem ASAP. A=19mm/0.748" C=You can choose D=25mm/0.98" E=16mm/0.629" F=1.2mm/0.047" G=M4.
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