BETOOKY Reduction Gear Set 1:3 Ratio 2gt Timing Belt Pulley 20 Teeth 60 Teeth Aluminum Synchronous Wheels 6mm Belt Width for 3D Printer Mechanical Transmission

Package List 1 x set of synchronous wheel Characteristics - Material: Aluminium alloy. -Product Info:Reducing drive pulley - Size: 4.20X4.20X1.80cm/1.65X1.65X0.71in - With fine workmanship, not easy to wear and tear, very practical in use mechanical timing pulleys. - Simple and generous product appearance design small pulley wheel. - and , performance alumium synchronous wheels gear. - Though it is simple in design, it's so practical when you use it Aluminum Synchronous Wheel. - 3D printer replacement accessories, suitable for most models of printers synchronous pulley. - ColorSilverGoods Descriptionpulleys material can ensure its durability and practicability.mechanical pulleys It is perfect for 3d printers use.drive belt replacement This item is a set of synchronous wheel, manufactured with premium aluminium alloy material, so that it can serve you for many years

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• Pulley wheels--the product designed with smooth transmission, a buffer, damping capacity, low noise,synchronous pulley
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• Heavy duty pulley--premium aluminium alloy material, durable, wear resistant for long-term use,mechanical pulleys