Description: Material:plastic Type:spindle gear,crown gear,sigle gear,double gear,worn gear,bevel gear,belt pulley,belt,connecting rack,axle sleeve,tee collar Ideal for DIY science and small production, product design and mechanical model Modulus: 0.4mm Specification: Set included: Coloful Gear:36102B purple,40102B yellow,C36102B light yellow,C36102B light purple,40102B red,401.8A hexagonal red,C36102B light red,60.8A,80.8A Metal Brass Gear:81A,91A 3.3-Channel Shaft Sleeve:3 colors,shaft sleeve 3 kinds,4-channel shaft sleeve 1pc Package Includes: 1 set Gears bag(mix color)
