The EverTough #67063 Fan Clutch Wrench Set is a high-quality tool set designed specifically for automotive use. With a range of sizes from 36 to 83mm, this set includes 9 pieces to suit a variety of fan clutch nuts. The hard case ensures easy storage and transportation, making it a convenient and durable addition to any toolbox. Perfect for professionals and DIY enthusiasts alike, this wrench set is a reliable choice for efficiently removing and installing fan clutches.