Item Type: RC accessories_x000D_Material: Brass_x000D_Weight: 33. 00g/1. 16oz_x000D_Color: Gold_x000D_Diameter: 20mm/0. 79in_x000D_Thickness: 9mm/0. 35in_x000D_Screw Hole Distance: 9. 5mm_x000D_Single Net Weight: 15g/0. 53oz_x000D_Applicable to: For Traxxas 1/18 TRX4M RC tracked vehicle 1Brass Material: This product is made of brass material, which is durable and not easily damaged. It has rust resistance and can be used by users for a long time. 2Product Function: Using this counterweight can increase the weight of the rear axle, help reduce gravity, prevent flipping, and lower the center of gravity to achieve climbing and stability. 3Perfect Size: This product is manufactured with accurate dimension and can provide balanced driving, maximizing the performance of remote controlled vehicles. 4Exquisite Appearance: The exquisite appearance and stable performance of this counterweight make your remote control car look more realistic, cool, and practical. 5Easy to Use: This product is easy to install and disassemble, and can directly replace the original or damaged parts to obtain higher strength.