7PCS Motor Synchronous Belt Plastic Pulley Wheel for DIY Toy Car Accessories

Specification:

1. Outer Diameter:36mm, Aperture Diameter:2.9mm, tight with 3mm Shaft, Peripheral Hole: Φ1.9mm x4, Φ2.05mm x 4, Adjacent Hole Distance: 0.5mm

2. Outer Diameter:29mm, Thickness:5.8mm,  Aperture Diameter:3.9mm

3. Outer Diameter:24mm, Aperture Diameter:1.95mm 2.05mm

4. Outer Diameter:18mm, Aperture Diameter:1.95mm 

5. Outer Diameter:17mm, Aperture Diameter:1.95mm 

6. Outer Diameter:16mm (0.5 Modulus 12 Teeth 6mm OD), Aperture Diameter:2.1mm

7. Outer Diameter:9mm, Aperture Diameter:1.95mm 

Package Included:

Plastic Pulley x 7