Features: This auto locking wrench delivers exceptionally hardness and durability to withstand high torques operations for industrial maintenance and household repairs. Its innovative auto locking mechanism securely grips nut and bolts without slippage, while the multi functional design replaces multiple tools for quick adjustments across various sizes. Ideal for professional mechanics, DIYer enthusiasts, and homeowners seeking reliabled performances in heavy duty projects or routine maintenance tasks. Perfect for automotive repairs, machinery assembly, and plumbing work where stability and tool versatility are critical in demanding environments. The ergonomic nonslip handle ensures comfortable grip control during extended use, minimizing hand fatigue while maintaining precise in tight spaces. Specifications: Length:Approx. 30cm/11.81inch Length:Approx.28.6cm/11.26inch Length:Approx.20cm/7.87inch Length:Approx.15cm/5.91inch Package Includes: 1 Set Auto Locking Wrench note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.