This black impact socket set is perfect for removing and installing wheel lug nuts. This impact socket set is also particularly suitable for light and heavy trucks. This one-inch drive impact socket set includes eight socket sizes. The various socket sizes included are 21, 22, 24, 27, 32, 33, 38, and 41 millimeters. These sockets are made of Cr-Mo (Chromium-molybdenum), so they will withstand more torque from many different types of high-impact tools to ensure durability and strength, delivering superior performance. This item comes with a rigid and sturdy storage case not only for organization but also for transport. These sockets are specifically designed for impact wrenches, so pair them with your other Martins Industries gear in order to enhance efficiency. This socket set comes with a 2-year manufacturer's warranty. This product is lightweight, weighing only 14.6 pounds. Its versatility allows for use in tire shops, dealerships, collision centers, garages, manufacturing facilities, job sites, and so much more.