Bondhus 13348 Set of 6 Hex T-handles, sizes 2-6mm Hex sizes 2, 2.5, 3, 4, 5, and 6mm Cushion grip T-handle is ergonomically shaped to reduce pressure points during continuous use 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