Hex key set made of SNC14V, for both metric and inch sizes. It's foldable, so the keys won't get scattered. When using, you can pull them out into an L-shape for leverage, making it easier to turn even stubborn bolts. - Type: Hex key set - Material: SNC14V - Inch sizes: 3/16, 7/32, 5/32, 1/8, 3/32, 5/64, 1/16 - Metric sizes: 2, 2.5, 3, 4, 5, 6, 8 Thank you for looking.