10pcs 20T GT2 Aluminum Timing Pulley With Tooth For DIY 3D Printer

Specifications:Tooth: 20TModel: With toothMaterial: AluminumBore: 3mmWidth of gear: 7mmPackage Included:10 x GT2 Aluminum timing belt pulley 
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$19.16

Specifications:

Tooth: 20T
Model: With tooth
Material: Aluminum
Bore: 3mm
Width of gear: 7mm

Package Included:

10 x GT2 Aluminum timing belt pulley