18 Piece, Inch Combination Short and Long Arm Hex-L Key Set In Vinyl Pouch, Includes Short:.050", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32" and 7/32", Includes Long: 1/16", 5/64", 3/32", 7/64", 1/8", 5/32", 3/16", 1/4" and 5/16", Made Of 8650 Chrome Nickel Alloy Steel With Black Oxide Finish To Resist Rust, Made In USA.