This motor drives gear is a must having tool part for anyone seek reliability and precise in their mechanical projects Enhances your motor's transmission efficiency with our high precise drives gear, designing for seamlessly integration into various small machinery applications Crafted from aluminum alloy, this gear features a 20 tooth designs with a inner diameter of 5mm, outer diameter of 16mm, and a width of 10mm, ensuring durability and wear resistance For electronics engineers, DIYer enthusiasts, and technicians look to replace or upgrading equipment components Perfectly suited for use in robotics, model car, and automation equipment where precise transmission is important, Manufacturer: Zeizafa