Describe: Super soft rubber material, increased copper resistance, anti-aging Excellent ignition and acceleration characteristics Reduce carbon deposits in the combustion chamber Extend engine life Specification: Name: Motorcycle ATV Spark Cap Material: Rubber Color: red, blue, yellow, green Installation location: spark plug connection Condition: 100% brand new Size: 60mm*41mm Included packaging: 1 Pcs motorcycle spark cap Notice: 1. Due to manual measurement, please allow a difference of 0.1-0.3cm, thank you. 2. Due to the difference in light exposure or computer screens, there is no guarantee that the picture is 100% consistent with the actual product, please understand.