These accessories, including plug caps, are essential for maintaining the performance of your scooter or underbone . The high-pressure caps ensure a secure connection to the plug, preventing misfires and ensuring efficient engine operation. Ideal for both casual riders and enthusiasts, these caps are easy to install and provide reliable performance. Features -Color:Black -Material:Plastic -Size:9.00X2.50X2.50cm/3.54X0.98X0.98in -High voltage cap: designed to ensure the stability and safety of the plug, making it ideal for scooters and underbone motorcycles -Multiple accessories: includes high voltage caps, plug caps, and plug boots, providing a comprehensive solution for your needs -Durable materials: made from durable materials that offer excellent heat resistance and durability, ensuring performance -Easy installation: simple to install, these accessories are compatible with various brands and models, making them versatile and userfriendly -Replacement and spare: providing enough accessories for replacement and spare needs, ensuring you are always prepared Package list: 5pcs Nut cap