Bondhus 32432 Set of 8 Tamper Resistant Star L-wrenches, Long Length, sizes TR6-TR25 Tamper Resistant Star long arm L-wrench sizes TR6, TR7, TR8, TR9, TR10, TR15, TR20, and TR25 Precision machined ends provide full engagement 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