64 Type Plastic Crown Gear Single Double Reduction Gear Worm Gear

Description:
Material:plastic
Type:crown grear,single and double reduction gear,worm gear,bever gear,belt pulley,connecting rack,tee collar
Quantity:64

Feature:
64 type ideal for DIY science and small production,product design and mechanical model

Package included:
19X Double Reduction Gear(each one)
12X Single Reduction Gear(each on)
11X Crow Gear(each one)
9X Spindle Gear(each one)
2x Worm Gear(each one)
1X Bever Gear
7X Belt Pulley(each one)
2X Connectiong Rack(each one)
1X Tee Collar