Plastic Gears And Pulleys Pack DIY Accessory [60 Pieces]

Description:
Plastic Gears And Pulleys Pack For Motor is a pack of 60 different kinds of 0.5 modulus gears, belts and pulleys of DIY transmission accessories, which are necessary to make or repair laboratory, science, and education models or DIY projects such as robotic tools, toys, RC, aircraft, copters, boats, and so on. 
This plastic parts package is a combination set of the common and most useful size and kind of the plastic pulleys, gears, and rubber belts. The kinds of pulleys are one-layer pulleys and two-layer pulleys.  The different kinds of gears are one-layer gears, two-layer gears, worm gears, rack (tape gear), spindle gears, pulley-gears (one layer gears in combination with another layer of the pulley). 
A pully can be attached to an axis such as motor shaft, and with a belt which is fixed in its groove, this set can transmit torque and changes the direction of a force or movement. of that axis. Gears can do the same work without a belt, two or more gears work together and transmit force or movement with changing its direction or its torque.

Features:
Material: Plastic (pullies and gears), Rubber (belts), Copper (teeth)
Single gear: 8 kinds, the largest model 482A
Spindle gear: 9 kinds, the largest model 142A
Double gear: 12 species, the largest model 46082A
Pulleys: 7 kinds, the largest model 242A
Crown gear: 9 kinds, the largest model C323A
Blue motor gear: two kinds
Belt: 4 kinds
Sleeve: 4 kinds
Worm: 2 kinds
Rack: 1 kind
Copper teeth: 1 kind
Bevel: 1 kind

Package Include:
10 x Main shafts gear
12 x Double-layer gear
8 x  Single layer gear
9 x Crown Gear 
7 x Pully
4 x Belt
4 x Sleeve
2 x Worm
1 x Bevel gear
1 x Rack
1 x Cooper's teeth