Made of high quality material Easy to install and durable in use Directly replace for TRX4 axle housing Description: These brass optional parts are the perfect option for adding weight to your TRX4, maximize the down low weight and lower your COG, are a direct replacement. With this much weight added to your truck, you will notice a huge improvement in climbing ability. Brass material Fits FOR TRX4 Material: brass colour: gold Package Contents: 1 x Rear Axle Housing Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.