Name 3.8 4.5mm Safety Sleeve Set Material:S2 alloy tool steel Color:Silvery Overall length:5cm/1.96in Model:3.8mm/0.14in,4.5mm/0.17in Features: 1.This 3.8,4.5mm socket disassembly hardware tool accessory screwdriver set is a tool set designed for disassembling equipment and repair work. It comes with two sizes of sockets for tightening and loosening screws of different sizes. 2.The sizes of the sockets range from 3.8mm and 4.5mm to accommodate screw heads of different sizes. The sockets are made of high quality metal material with good durability and corrosion resistance to ensure reliability for long time use. 3.Screwdriver is a tool designed for removing screws, equipped with sizes to match the sockets. The head of the screwdriver is made of high-quality steel, which is finely machined and treated to provide excellent hardness and durability, making it easy to tighten or loosen a variety of screws. 4.This tool set is very suitable for a variety of repair and disassembly work, such as household appliances, electronic equipment, cars and bicycles. 5.It is a practical and portable tool that can meet your needs in daily repair and disassembly work. Whether you are a professional repairer or a DIY enthusiast, you can get convenience and efficiency from this kit. Package Includes: 1pcs x 3.8+4.5mm safety sleeve set Warm tips. 1. Please allow 1-2 mm measurement deviation due to manual measurement. 2.The color of the item may be slightly different from the color of the picture due to the influence of light and screen.