Brilliant Design and Well Constructed:Helps You Out from Occasions When You Need the but Stuck at Full Angles;The Bendy Handy Flexible Extension Bit is Universal in any Directions,Allows You Get into Those Difficult Places and Get the Job Done Easier and Quicker Small Sized,Handy and Usefull Tool:Save Your Toolbox Space,Show Your Expert Abilities and Save You from Awkward Places Not Designed for Heavy Force Drills: These Tools are Work Great for Light Drilling,Slow Speed/Screw Driving,Like Cordless Drill,Ratchet Hand Screwdriver,etc,Not Compatiable with Drivers Which are High Speed and Heavy Force Drills,though They are Tough for Good Torque Spin While Operating the Trigger on the Actual Drill with the Other. But Great for Low Powered Screwdrivers and Ratchet Hand Screwdriver,etc. You Can Attach a Socket at One End and a Ratchet at the Other, This Way Can Easily Remove the Nut Screws in Tight Spaces and Odd Angles. colour:black+silver Material:Chromium vanadium alloy steel size:Curved size: 58 * 28mm Flexible shaft: 300mm Package Contents:1x Corner device 1x Flexible shaft Note: Light 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.