18mm steel spark plug wrench with a yellow handle. - Type: Spark plug wrench - Size: 18mm - Handle Color: Yellow - Material: Steel - Shape: Hexagonal Thank you for viewing. I purchased this but am selling it because I bought the wrong one. I used it only once to remove and install a spark plug. There is a red line on the handle. Please check the photos. Otherwise, it is in good condition. Please purchase only if you understand and accept the condition.