Features: Discover unparalleled flexibility with our universal flexible shaft, it can bend and rotate up to 300 degrees, allowing you to reach screws in tight and complex Space effortlessly. Crafted from metal, this extension features a 1/4inch hex shank suitable for electric drills, manual Screwdriver, ensuring adaptability. Suitable for DIY enthusiasts, professional mechanics, and home improvement experts who require efficiency in their projects. With this flexible tool that gets where straight tool can't reach, you can easily reach screws in tight, narrow or hard-to-reach areas such as car engines, furniture corners or appliances. The extension is enough to maintain control in complex areas. You can work more efficiently and save time and effort on your projects. Specifications: Component:Metal Size1: Approx. 15cm/5.91inch Size2: Approx. 20cm/7.87inch Size3: Approx. 30cm/11.81inch Size4: Approx. 40cm/15.75inch Quantity: 4Pcs Package Includes: 4Pcs Flexible Drill Bit Extension note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color