Our procedures of payment are lawful, simple, and secure. We do not levy concealed charges while presenting the invoice and make sure payment is carried out securely from you to us. High-quality and certified inputs are used for the production of our finished goods. We, as a trusted name, only select the certified vendors for procuring quality raw materials.Features : Sturdy design Easy installation Rust proof Specifications : Number of Teeth - 5-20 Module - 1.0-2.0 mm Helix Angle - upto 35 oC