34 kinds of rack and pinion gear bag toy model pulley plastic sharft worm gear reducer for robot diy kit

Description:-
34 kinds motor gear rack pulley belt worm single double plastic gears kit set 34 different kinds of parts and accessories in just one package.
Which makes it a perfect choice for laboratories, science education, diy models, rc-airplane/helicopter repair, etc.
Our product includes gear, rack, pulleys, belts, and other transmission parts, and all the display pictures were taken in kind.

Specifications:-
Color: As the pictures show
Material: Plastic
Shape: Ring Gear
Processing: Hobbing
Model Number: Plastic Gear
Standard or Nonstandard: Standard
Tooth Profile: Bevel Gear
Pressure Angle: Other

Package include:-
1x 34 kinds of rack and pinion gear bag toy model pulley plastic sharft worm gear reducer for robot diy kit

• Material: Plastic
• It a perfect choice for laboratories, science education, diy models, rc-airplane/helicopter repair, etc.
• Our product includes gear, rack, pulleys, belts, and other transmission parts, and all the display pictures were taken in kind.
• Color: As the pictures show
• Package include:- 1x 34 kinds of rack and pinion gear bag toy model pulley plastic sharft worm gear reducer for robot diy kit