Plastic gears, 1.Material:stainless steel, C45,POM,nylon 2.0.25, 0.3, 0.4, 0.45, 0.5 ,0.6 , 0 ... .7, 0.8,1 module 3.OEM offered Plastic gears,1. Material: Alloy Steel, Carbon ... ensure that best quality product goes out in the market.5. Durable, Good Wear Resistance6. Good quality with reasonable price, ... .45M 0.5M 0.6M 0.7M 0.8M 1M 1.25M 1.5 M 2M 2.5M 3M... Drawings According to the ...