GreatNeck 17008 SAE Long Arm Hex Key Set, 9-Piece Includes sizes: 1/16-Inch, 5/64-Inch, 3/32-Inch, 1/8-Inch, 5/32-Inch, 3/16-Inch, 1/4-Inch, 5/16-Inch and 3/8-Inch S2 steel for strength and durability Chrome plated for corrosion resistance Extra long design for hard to reach places Ball ends for angled applications