F93377-000 is a solder sleeve kit from TE Connectivity, a company that manufactures connectivity and sensor solutions. The kit includes solder sleeves for use in stranded wire connections, including 0.5mm, 0.75mm, 1mm, 1.25mm, and 1.5mm sizes. The sleeves allow for a secure and tight connection with multiple wires in a fast and easy manner. The kit also includes a dispenser reel which keeps all the sleeves together and can be mounted on a workbench, wall, or any other convenient surface. This product is ideal for a range of applications including automotive, aerospace, home appliances, and industrial machinery.