Product DescriptionProduct Name:2GT Timing PulleyProduct Material:Aluminum alloyNumber of Teeth:20TTooth Pitch:2mmBore:3/3.17/4/5/6/6.35/8mmBelt Width:6/9/10/15mmProduct Customization and ServicesHigh Quality products: All merchandise are processed high quality trying out earlier than we put them into stock.Professional support: For your pre-sale questions and after-sale problem, we provide you the professional propose and solutions.Varies delivery methods: We offer varies delivery methods, you would prefer the one who suits. Every parcel is shipped with tracking number.Wholesale price: We can give you special charge for a massive quantity, Please contact with us.Customized service: We can custom-made some non-standard elements if you offer the drawing. Contact us for this service.