Comprehensive Tool Set: This 39-piece professional toolkit includes both 1/4" and 3/8" drive sizes with a full range of metric and imperial sockets. The inclusion of a flexible ratchet and extension bar provides unparalleled access for any car maintenance or DIY project, making it a complete solution for your toolbox Durable Construction: Forged from high-quality chrome vanadium steel, each socket and tool is built to withstand high torque and resist corrosion. This ensures exceptional strength and a long lifespan, making it a reliable choice for professional mechanics and serious home enthusiasts alike Versatile Application: Tackle any task on cars, bikes, and home DIY projects with this versatile mechanics tool kit. The comprehensive range of sizes and two drive ratios offers the right fit for everything from simple repairs to complex mechanical work, serving as an essential hand tool set Organised Storage Solution: Everything you need is kept secure and portable in the custom-fit case, from the ratchet handle and extension bar to every socket. This keeps your spanner set organised, prevents losses, and makes it easy to transport your tools to any job site or garage Precision Engineering: Features a fine-tooth ratchet for a narrow swing arc, allowing you to work efficiently in tight spaces where a standard spanner can't fit. The knurled grip provides maximum control and comfort, reducing hand fatigue during prolonged use on intricate bike or car repairs Complete Drive Sizes Included: Equipped with both 1/4 inch and 3/8 inch drive sockets in metric and SAE imperial measurements, along with spark plug socket, universal joint, and extension bars to handle various automotive and mechanical applications, Weight: 1.763698096 pounds, Manufacturer: Dunnet Tools