Brilliant Design and Constructed:Helps You Out from Occasions When You Need the Power Stuck at Full Angles;The Bendy Flexible Extension Bit is Universal in any Directions,Allows You into Those Difficult and the Easier and QuickerSmall Sized, and Usefull Tool:Save Your Toolbox Space,Show Your Expert Abilities and from Awkward 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 SpinWhile Operating the Trigger on the Actual Drill with the Other. 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 Remove the Nut Screws in Tight Spaces and Odd Angles. colour:black+silverMaterial:Chromium vanadium alloy steelsize:Curved size: 58 * 28mmFlexible shaft: 300mmPackage Contents:1x Corner device1x Flexible shaftNote: 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.