Klein Tools' 9-Key Folding Hex Key Set conveniently consolidates the most popular SAE sizes into one compact handle. The industrial strength, extended reach blades open independently up to 270 degrees, and a precision fit design to reduce slippage and stripping. The durable handle is made of reinforced nylon with a comfortable grip.Features Reinforced nylon handle has a sturdy, comfortable grip 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 Heated-treated alloy steel with best in class rust prevention Effortlessly adjust key tightness or looseness with the convenient #2 Phillips fastener Openings on the sides of case provide unimpeded access to outer keys Portable, Square-Cut Ends, Industrial Strength, Heat Treated Alloy Steel Nine hex key sizes in one convenient tool 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 and 1/4-Inch Hex key set is compact and pocketable for convenient carrying and storing Warnings Always wear approved eye protection. NOT insulated. Plastic-dipped or slip-on plastic handles are NOT intended for protection against electrical shock. Do NOT extend handle length. Size: 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/64 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in Type: Folding Set Application: Secure Hex Bolt Fastening Overall Length: 4.56 in (11.6 cm) Overall Height: 1.6 in (4.1 cm) Overall Width: 1.08 in (2.7 cm) Width: 1.45 in Height: 1.08 in Depth: 4.5 in Handle Length: 4.6 in (11.6 cm) Key Lengths: 2.5 in (6.35 cm) Weight: 0.42 lbs (6.72 oz) Material: CR-V steel, Reinforced Nylon Finish: Black Phosphate End: Flat Measurement Standard: SAE Color: Orange Country of Origin: Vietnam Number of Pieces: 9 DownloadsSpec SheetBroshure 1