84pcs Transmission Belt Pulley Set 2mm Shaft Diameter Plastic Gears Worm Rack DIY Gear Assortment Accessories for Model Toy Projects

Easy Replacement: The standard diameter of all pulley shafts of this pulley set is 2 mm. When your important project suddenly loses or breaks the gear during the exhibition, you only need to safely replace the new pulleys from this pulley set to ensure your work. Keep things running smoothly. Sturdy Material Construction: For this pulley block, durability is the top priority. Made of wear-resistant materials, the pulley block ensures a long-lasting service life and can withstand heavy use, ensuring that your DIY project remains functional and reliable even after countless hours of operation. Versatile Application: This pulley block is suitable for a variety of DIY projects. Each pulley set includes pulleys of different sizes and configurations, whether you are building a complex robot, upgrading a remote control car, or bringing a toy airplane model to life, these pulleys will be a perfect fit. Comprehensive DIY Kit: With 84 pulley sets, from pulleys and Rubber bands to other essential accessories, you will have everything you need to create and innovate, no more searching for missing parts or looking for replacements - with this kit, you can work on multiple projects at the same time. Drive Pulley Set: This pulley set includes 5 x pulley 62A, 5 x pulley 92A, 5 x pulley 132A, 5 x pulley 16.82A, 5 x pulley 102B, 5 x pulley 122B, 5 x pulley 182A, 5 x pulley 242A, 10 x Yellow Rubber Band 1.5x1.5x19mm, 10 x Yellow Rubber Band 1.5x1.5x28mm, 20 x Colored Rubber Band 1.5x1.5x40mm, 4 x Yellow Conveyor Belt CDD2x50mm.