4pcs 38mm single layer gear spindle gear toy plastic gear tooth plate technology building block cars parts
A gear is a mechanical component that has a gear on the rim that continuously meshes to transmit motion and power.
Product Name: 38mm plastic gear
Product color: white
Product size: 38mm
Product weight: 2.5g
It can be used to make and assemble small toys for assembling toy cars or various small devices.