Feature: 1. Compact Shape: Does not take up space and it’s easy to carry when you go out. 2. Durable Material: Zinc alloy material is used, which is strong, corrosion resistant and durable. 3. Cool Appearance: Fine workmanship and perfect style make your model car cooler and more attractive. 4. Appropriate Weight Gain: Increase the weight to help the car increase climbing ability and stable center of gravity. 5. Applicable Model: Suitable for Traxxas, for HSP, for Redcat, for Tamiya, for Axial, for SCX10, for D90 and other RC models. Specification: Item Type: TruckBullBalls Material: Zinc alloy Weight: Approx.35g/1.2oz Length: Approx. 48mm/1.9in Width: Approx. 34mm/1.3in Suitable: for Traxxas, for HSP, for Redcat, forTamiya, for Axial, for SCX10, for D90 Package List: 1 x Truck Bull Balls Note: 1. Please allow 0?1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different