Description: Compatibility: This rc car gearbox cover is designed for ARRMA 1/10 1/8 rc buggy, short course, trucksMaterial: Made from aluminum alloy, rc car part ensuring durability and longevityLightweight: RC Aluminium Differential Case is lightweight, easy to replace, it does not add significant weight to your rc control car, maintaining its speed and agilityFunction: RC Differential Housing Shell Reduce the bearing clearance to the minimum to make the differential operate more stableEasy to install: RC car gearbox housing to protect your rc car from frontal collisions, easy to installhicles Size Chart: 10.2cmx6.3cmx6.7cm/4.02inchx2.48inchx2.64inch9.5cmx7.3cmx7.2cm/3.74inchx2.87inchx2.83inch Package Includes: 1RC Car GearboxHousing Set(front and rear) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.