Feature: 1. Can Be Rotated: bending, left and right rotation. 2. Chuck: Key lock chuck, strong clamping force and . 3. Simple: The upper handle is installed, the drilling is more stable, and the operation is simple. 4. Practical: It can be attached to an electric drill, electric drill or hand- wrench and reach inaccessible narrow spaces to tighten screws and nuts. 5. Design: The ergonomic ABS handle doesn't hot when in use, allowing you to closer contact with your current impact driver and added gear strength. Specification: Size: about 12x10cm/4.72x3.94inch Material: Metal colour: black Package Contents: 1 x Corner 1 x Lock Key 1 x Handle Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is 1-3cm.