Item Type: RC Steering Knuckle Portal Cover Material: Brass Color: Black Size: Approx. 41.5 x 39.5 x 17mm / 1.63 x 1.56 x 0.67in Center Aperture: Approx. 9mm / 0.35in Single Net Weight: Approx. 92g / 3.2oz Application: Suitable for Traxxas RC Crawler1Applications: Portal drive housing is suitable for Traxxas RC Crawler, which can provide RC cars with a robust and practical drive kit. 2Balanced Driving: RC portal drive housing with perfect size manufacturing provides balanced driving, enhances the simulation of RC cars, and improves balance. 3Improve Stability: Portal drive housing cover adopted a black coating, adds a bright touch to your car, increases the weight to improves climbing and stability. 4Easy to Install: Portal drive housing comes with fixed screws, making it easy to install and remove, directly replace the original plastic parts or damaged parts. 5Brass Material: Made of premium brass material, this portal drive housing is rust and wear proof, stable and reliable, provide safety guarantee for the RC cars. 2 xRC&nbspPortal&nbspDrive&nbspHousing&nbspCover 16 x Screw