Klein Tools 70550 Hex Wrench Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys

Pro Folding Hex Key Set with 11 extended-reach blades, Key sizes: 1/2, 3/8, 5/16, 1/4, 7/32, 3/16, 5/32, 9/64, 1/8, 7/64, and 3/32-Inch, 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, Conveniently houses the most frequently used hex key sizes in one set, Blades are made of tough, heat-treated alloy steel and range from approximately 3.5 to 4.5-Inches long, Reinforced nylon handle has a sturdy, comfortable grip