58 Types Straight tooth crown gear DIY assorted Kit

Description

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