Synchronous Wheel Belt Kit Aluminum Alloy 20 Teeth Timing Pulley Set 5Meters 3D

4 x 20 Teeth Synchronous Teeth Belt(Inner Hole 5mm, Width 6mm). 4 x 20 Teeth Synchronous Wheel(Inner Hole 5mm, Width 6mm). Item Type: Synchronous Wheel Belt Kit. There are many combinations of kits to suit your needs, such as belt, pulley, wrench, etc.

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