Hex-Key Sets Eight-key inch set: .050”, 1/16”, 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32” - Our Pocket Hex Key Sets are durable for added leverage.Hex-Key Sets Eight-key inch set: .050”, 1/16”, 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32” features include: Pocket Hex Key Sets fit your pocket or tool box easily Keys fold into handle to help eliminate the lost key problem Keys are tough, heat-treated Alloy Steel for strength and durability Can be used straight out or at an angle for extra leverage Durable steel case doubles as a handle Dimension Measurements = Inches and (Millimeters) Order Qty of 1 = 1 Piece Below is more info on our Hex-Key Sets Eight-key inch set: .050”, 1/16”, 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”