Flexible and solid: This flexible drill bits are tightly wrapped with a tightly winding steel spring, which allows you to maintain a good rotating torque and reach an embarrassing angle of 45. Make your installation more flexible, comfortable and efficient. Elastic design: The spherical reality locks loaded by the spring to prevent parts from sliding into the machine, the square drive radius angle reduces the wear of the tool and sleeve. A of sizes are available: this flexible sleeve jet length is connected with three drivers-1/4 (6.35mm) drive, 6 inches long, 3/8 (10mm) driver, 8 inches long, 1/2 2, 1/2 2 (12.5mm) drive, 10 inches long. It provides the maximum multifunctional nature, a perfect supplement to any toolbox. Durable: Made of heavy spring steel, a PVC sleeve, chromium and mirror chromium jewelry to durability and life. Easy to approach: The operator rely on the flexible extension rod to quickly release the bolt and nuts from the unsuitable angle and the difficult location to be used for light torque applications. Material: Metal colour: silver Package Contents: 3 x electric wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.