Mold No. 1=0.5 ; No. of Teeth 1=9 ; Mold No. 2=0.5 ; No. of Teeth 2=13 ; Leight=10.5mm ; Bored Hole Diameter=2.2 & 5.2mm 

Gear Set which is both made of POM in original colour. It is a transmission mechanical parts, which is used to protect Mechanical Structure or safety design, both in toys and Household Electric Appliance. It can be a parts in Toys such as Robot, Toys car, etc.