Klein Tools 70550 Hex Wrench Key Set: Folding Allen Wrench Tool with 11 SAE Sizes and Extra Long Hex Keys - Heavy Duty DesignKlein Tools 70550 Hex Wrench Key Set: Folding Allen Wrench Tool with 11 SAE Sizes and Extra Long Hex Keys - Heavy Duty Design

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