Using the automotive spark plug installation tool set is and efficient. Begin by attaching the spark plug rubber boot to the spark plug, ensuring a secure grip. Next, use the rubber tube socket to guide the spark plug into the engine's spark plug hole. The double-hole spark plug wrench can then be used to tighten the spark plug securely in place. This method prevents cross-threading and ensures a proper fit, enhancing the overall performance of the<br> Features<br> -Color:Red<br> -Material:Rubber<br> -Size:30.00X1.50X1.50cm/11.79X0.59X0.59in<br> -Userfriendly: the spark plug installation tool offers a way to install and replace spark plugs, making maintenance easier<br> -Ensure safety: The tool is reasonably designed to install the spark plugs firmly and avoid accidental injuries during the installation process<br> -Robust build: made with durable materials, these tools are designed to endure frequent use and provide service<br> -Exact installation: the precision design of these tools ensures accurate spark plug installation, boosting car efficiency and performance<br> -Broad range: designed to fit a wide array of car brands and models, accommodating the needs of various car owners<br> Package list: 4 x spark plug installation tools