8T 9T 10T 11T 12T 13T 14T 15T 16T 18T Teeth 0.3 Modulus Brass Metal Copper Gear Motor Spindle Gearwheel Fit 1mm 1.5mm 2mm Shaft
https://www.vogueparade.com/shopping/EN/42/1/1005002506459451/8t-9t-10t-11t-12t-13t-14t-15t-16t-18t-teeth-03-modulus-brass-metal-copper-gear-motor-spindle-gearwheel-fit-1mm-15mm-2mm-shaft//