説明

•   Description: If you're a model amateur, you would know that gears, pulleys and worms are principal and mandatory parts for models. Aircraft, automobiles, boats, robots and different small production of science and expertise will all need to use these parts. Here we provide many gears of alternative sizes and many other equipment which may meet your classic desires for model making. They are also nice replacement of old or broken parts.     Specifications: [type] encompasses a type of different kinds of gears, all of which can be matched with every single other. The module is 0.5, and the inner holes are 1.9mm, 2.05mm, 2.4mm, 2.55mm, 2.9mm, etc. [module] 0.5m, free to check [aperture] 0.8, 1, 1.9, 2.05, 2.55, 3, and many others [material] POM plastic   Outer diameter of substances = (number of teeth + 2) * module   Package: Gears kit x 1          

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