The Klein Tools 65400KNECT KNECT Pass Through Impact Socket Set is a versatile set that includes 28 pieces in SAE and metric sizes. Designed for use with impact wrenches, this socket set is perfect for professionals in various industries. The Klein brand is known for producing high-quality tools, making this set a reliable choice for those who demand durability and precision. The KNECT Pass Through design allows for easy bit changes, increasing efficiency and productivity on the job.