Black Brass Diff Cover with Screws for RC Crawler Car Axle Bridge 1、Main Purpose: The RC differential cover is mainly used to increase the weight of the front and rear axles, achieving climbing and stability by reducing the center of gravity. 2、Brass Material: The RC car diff cover is made of excellent brass material, which has good rust and wear resistance, no deformation or damage, with a long service life. 3、Coating Finish: The differential cover has chamfered edges to increase gloss, and the black hard coating adds a bright texture to the RC car, effectively prevents corrosion. 4、Standard Size: The RC differential cover has precise size, providing a balanced driving, enhancing the simulation of the RC crawler car, improving balance and handling. 5、Easy Installation: Reasonable design makes it easy to install and disassemble, and can directly replace old or damaged RC crawler car parts to achieve higher strength.