Features: brand new and high quality Direct replacement for factory plastic steering knuckles portal gear cover. Good accessories for remote control car, perfect fit /10 RC Crawler TRX-4. The Brass Portal Housings is about 181g in weight, adds weight for increase stability when passing obstacles. The RC Steering Knuckles can change the center of gravity, has perfect performance in ensuring the best balance. The RC brass portal housings are made of high quality brass, strong and good look, it can add weight for your RC Car. Specifications: Material: Brass Size: Free Size Weight: 181g Package Includes: 2x Steering Knuckle Hub Cap Shells note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.