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Straight tooth crown gear DIY assorted Kit  Contains 58 different kinds of multipurpose plastic gear straight worm gear teeth, shaft gear, tooth crown, double reduction gear. Very usuful to design any electro-mechanical project or prototype for a DIY science project and small production, product design, or mechanical model.

Package Includes :

1 x 58 Types Straight tooth crown gear DIY assorted Kit

The gear package contains axles, tires, gears, bushings, etc. Enough for you to choose and durable for use. Here we provide many gears of different sizes and many other accessories which may meet your basic needs. They are also good replacements for old or broken parts.

Features:

• There are various gears for you to choose from, which can meet your different needs
• Easy to change when the gear is missing or damaged, as a spare accessory to use
• Made of high-quality plastic, wearable, and long service life
• Small parts, easy to use

Package Includes :

1 x Rack and pinion gear pulley plastic shaft set