The Powerbuilt 13 Piece SAE Long Arm Magnetic Hex Key Wrench Set is a top quality long arm SAE hex key wrench set offering strength, precision, and organization. Each wrench is constructed of premium chrome vanadium steel for durability and precise fit into hex head fasteners. For added versatility, each wrench features a ball end to allow turning hex fasteners from angles up to 25 degrees from vertical. The longer arms have a longer reach and can generate more torque. Set includes common wrench sizes 5/64 inch, 3/32 inch, 1/8 inch, 5/32 inch, 3/16 inch, 7/32 inch, ¼ inch, 5/16 inch, 3/8 inch, 1/2 inch, 9/16 inch, 5/8 inch, and 3/4 inch. The 13 SAE hex key wrenches are organized with size markings inside the included plastic carrier you can toss in a toolbox or drawer. Powerbuilt products meet or exceed ANSI standards. Dependable enough to last a lifetime.