... .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 ... ensure that best quality product goes out in the market.5. Durable, Good Wear Resistance6. Good quality with reasonable price, timely ... provide small module gear: 0.25M 0.3M 0.4M 0.45M 0.5M 0.6M 0.7M 0.8M 1M 1.25M 1.5 M 2M 2.5M ...