Gear with Crown Gear which is made of POM in orginal Colour. It is a tranmission part in both toys and electrical household application. Secpification: M1=0.5; T1=22; M2=0.5; T2=10; L=6.2; ID=2.1 . Custom Made is also Welcome. Please provide the 2D & 3D Engineering Graphic for making the Quotation individually.