This 3/4" drive impact socket set is built for heavy-duty automotive and equipment work with durable CR-V construction and a 6-point high-torque design. It includes 17 deep SAE sockets ranging from 13/16" to 2", along with extension bars, a sliding T-bar, a ratchet, and a storage case. The sockets are designed to grip the flat sides of fasteners to help reduce stripping and rounding. Large etched size markings make identification easier during use. It is well suited for trucks, RVs, and other heavy-duty vehicles.