GT2 20 Teeth 3mm Bearing Pulley
GT2 20 Teeth 3mm Bearing Pulley. Pulley with bearings that you can use in 3D printer projects. This product has an inner diameter of 3mm and has 20 teeth on it.
Product Dimensions:
- External Dimensions: 18x8.5mm
- Strap Opening: 6.3mm
- Inner Diameter: 3mm
- Number of Teeth: 20
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