Sorandy Plastic Gears Pulley Belt Kits Model Technology - 18 months - 3 years 80 pieces

1. [DURABLE PLASTIC MATERIAL] Made of plastic for long-lasting durability and wear . 2. [VARIOUS GEAR OPTIONS] Six different sets of gear parts to choose from, suitable for a wide range of model production needs. 3. [EASY TO USE] Small parts that are easy to work with, perfect for model making enthusiasts. 4. [WIDE APPLICATION] Great accessories for creating cars, robots, and more. 5. [IDEAL REPLACEMENT PARTS] Suitable for replacing old or broken parts, keeping your toys functioning properly. Specification: Description: If you are a model amateur, you would know that gears, pulleys and are essential and necessary parts for . Aircraft, automobiles, boats, robots and other small production of science and technology will all need to use those parts. Here we provide many gears of different sizes and many other accessories which may meet your basic needs for model making. They are also good replacement of old or broken parts. Features: Made of plastic, wearable and long service life. These products are for toys gear pulley and other spare parts, suitable for model technology production. There are six different set for your option including many kinds of gear parts and you can find one that better meet your need. Small parts, easy to use, great model making accessories for all kinds of cars, robots, etc. They are also good replacement of old or broken parts. Specifications: Main Material: Plastic Type: 34kinds, 60kinds, 64kinds, 75kinds, 80kinds, 84kinds(optional) 34kinds: Aperture Diameter(mm)Outside Diameter(mm)Pitch Diameter(mm)Thickness(mm) 8Teeth1.9544.8 10Teeth1.9656 10Teeth1.9659.07 10Teeth2.4655 16Teeth1.9985 20Teeth1.911101.5 Double Layer20/101.911/610/51.5/3.5 Double Layer20/102.011/610/51.5/3.5 24Teeth1.913121.5 30Teeth1.916151.5 30Teeth2.416151.5 Double Layer 30/10216/615/51.5+3.5