- Versatile Size Options: This metric open-end wrench set includes sizes 6x7mm, 8x9mm, and 10x11mm. The small head openings have outer widths of 14mm (0.55"), 17.5mm (0.69"), and 22mm (0.87"). The large head openings feature outer widths of 16mm (0.63"), 19.5mm (0.77"), and 26mm (1.02"). Total lengths are 991mm (3.9"), 114mm (4.49"), and 124mm (4.88"). Handle widths range from 0.3mm (7.5") to 0.41mm (10.5"), making this set ideal for tight spaces. - Durable Construction: Made from high-quality CR-V steel, our double open-end wrenches are designed for maximum hardness and wear resistance. The chrome finish enhances corrosion resistance, ensuring long-lasting performance while minimizing rust and deformation. - Enhanced Grip and Torque: The thicker design of the open-end wrenches provides a secure grip on nuts and bolts, improving torque transfer and reducing slippage. The ultra-thin handle is comfortable to hold, and the clear, engraved size markings allow for quick identification of the right size for any job. - Practical Applications: These wrenches are essential for tightening or loosening nuts and screws with flat sides, especially in confined spaces where socket or adjustable wrenches cannot be used. Ideal for automotive repairs, plumbing installations, furniture assembly, mechanical repairs, construction tasks, and various DIY projects. - User-Friendly Design: The sleek, mirror-finish surface not only looks professional but also reduces wear, making it easier to maintain the tools over time. The thoughtful design ensures you can work effectively and efficiently, no matter the task at hand.