Bondhus 12550 GorillaGrip Set of 12 Hex Fold-up Keys, sizes 5/64-5/32-Inch & 1.5-5mm Hex sizes 5/64, 3/32, 7/64, 1/8, 9/64, 5/32", 1.5mm, 2mm, 2.5mm, 3mm, 4mm, and 5mm The color-coded GorillaGrip fold-up handle is 40% stronger than steel handles Tools are Made in the USA with Bondhus proprietary Protanium steel and are up to 20% stronger than competitor tools ProGuard Finish is 5 times more effective than the next leading brand in preventing rust, protecting your investment over time Lifetime warranty - we will replace it free of charge