10Pcs 2*13mm Plastic Pulley Wheel 1.9mm Hole for 2mm Motor Shaft Model Pulley Toy Accessories for DIY Car F17653
2 * 13mm plastic pulley, drive pulley can do both, you can do a small wheel, with a tight aperture is 1.9mm 2mm motor shaft, is also very suitable for loading into the motor shaft diameter 2mm
Inside Hole : 1.9mm (For 2mm shaft)
Out Diameter : 13mm
Package include : 10 pcs pulley