64pcs Of Plastic Gears, Pulley, Sleeves And Rack
10 reviews

Specification: 

Material: plastic
Color: as picture shows
Type: 64 kinds
64pcs of gear can match each other, all combined into gears, these gears are suitable for shaft.
Do DIY science and small production, product design, mechanical model.

Package included:

9 kind of Spindle gear
11 kind of Crown gear
12 kind of Single gear
19 kind of Double gear
7 kind of Belt pulley
2 kind of Worm gear
2pcs Connect rack
1pc Tee Axle Sleeve
1pc Bevel gear

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.