Features: Enhances your toolkit's Performances with these Extension Bar Set, designs for superior reach and torques in challenging space . Crafted from premium steel, this extension bar set boasts high hardness and excellent against wear properties, ensuring long service durability and reliability. Ideal for DIY enthusiasts, mechanics, and professional technicians who require strong tool for efficient maintenance and assembly tasks. Perfect for vehicle maintenance, furniture assembly, and other DIY projects, offering Flexibility and ease of use in both tight and Opening Space . With its rusts resistant plates and secure spring loaded ball braked construction, this socket extension set guarantees a smooth, slip frees operation, making it indispensable addition to any tool collection. Specifications: Material: steel Size: 1/4inch 1/2inch & 3/8inch Package Includes: 15pcs Socket Extension Bar note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.