说明

•   Description: If you are a model amateur, you would know that gears, pulleys and worms are foremost and needed components for models. Aircraft, automobiles, boats, robots and other small manufacturing of science and expertise will all should use those parts. Here we offer many gears of different sizes and many different equipment which may meet your classic wishes for model making. They also are nice alternative of old or broken parts.     Specifications: [type] includes a form of different kinds of gears, all of that are 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 drugs = (number of enamel + 2) * module   Package: Gears package x 1          

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