Folding Hex Key Set Is Compact And Pocketable For Convenient Carrying And Storing, Effortlessly Adjust Key Tightness Or Looseness With The Convenient #2 Phillips Fastener, High-Leverage Blades Open Independently Up To 270 Degrees, Hex-Key Ends Are Square-Cut For A Secure, Full-Depth Fit And Maximum Contact With The Socket To Prevent Slippage And Stripping, Reinforced Nylon Handle Has A Sturdy, Comfortable Grip, Blades Are Made Of Tough, Heat-Treated Alloy Steel And Range From Approximately 2.25-Inch To 2.5-Inch Long Coated To Prevent Rust, Openings On The Sides Of Case Provide Unimpeded Access To Outer Keys, 17 Key Sizes Include 5/64-Inch, 3/32-Inch, 7/64-Inch, 1/8-Inch, 9/64-Inch, 5/32-Inch, 3/16-Inch, 7/32-Inch, 1/4-Inch And 1.5 Mm, 2 Mm, 2.5 Mm, 3 Mm, 4 Mm, 5 Mm, 6 Mm, 8 Mm