Durable 45# steel construction for lasting strength Made from 45# steel, these socket adapters are designed for long lasting use with solid strength in every job. Versatile applications for common tasks Ideal for a range of tasks, including vehicle maintenance, home assembly and disassembly, and electrical maintenance. The set covers a variety of needs, making it a practical addition to any toolkit. Easy to install and use with standard tools Features a 1/4 inch square shank for simple attachment to most wrenches and power tools. Attach the adapter and start working quickly and efficiently. Eight sizes for flexible compatibility The set includes 8 socket adapters with hole diameters ranging from 5mm to 12mm (20in to 0.47in). The assortment provides options to fit a wide range of fasteners and projects. Use scenarios to demonstrate practicality Vehicle maintenance: quickly switch between fastener sizes when working on engine bays, suspension components, or interior fasteners. Home projects: assemble or disassemble furniture, mount hardware, or perform minor appliance repairs with the right adapter on hand. Electrical maintenance: adjust or service electrical enclosures or equipment that require precise socket sizing. Key attributes at a glance Material: 45# steel Drive: 1/4 inch square shank Set size: 8 adapters Size range: 5mm to 12mm hole diameters (20in to 0.47in) Applications: vehicle maintenance, home assembly/disassembly, electrical maintenance This description preserves the original specifications and functions while presenting a clear, customer friendly overview of benefits and practical use.