The Ersa sleeve 3YE1058-01 is a high-quality accessory for soldering devices, specifically designed for use with the i-TOOL AIR S. This product is manufactured in Germany and provides a reliable solution for soft soldering applications. The sleeve is complete and includes all necessary components to ensure optimal performance. It is designed to enhance efficiency and precision in soldering by enabling a stable connection between the soldering device and the workpiece. With the Ersa sleeve, users can ensure that their soldering tasks are carried out with the highest quality and reliability. This accessory is an essential component for professionals and hobbyists who value precise solder connections.