3M24T HTD3M Timing Pulley 24 Teeth 11mm Width for CNC Stepper Motor 3D Printer
A=28mm C=Your choose D=20mm E=11mm G=M5. 1 3M Timing Pulley. Tooth width: 11mm/0.433". Tooth number: 24. We will much appreciate it and try to improve our service. We will try our best to save your problem ASAP.