Upgrade your soldering game with our cutting-edge D-104-38-CS3021 solder sleeve. Boasting an expanded inside diameter of 10.7 mm (.42 in) and a maximum operating temperature of 150 °C, this high-performance component ensures secure and efficient connections in any wiring project. With pre-installed lead for added convenience, it's perfect for professionals and DIY enthusiasts alike. Say goodbye to unreliable joints and hello to seamless wire management with this essential tool, a must-have in any soldering kit.