The MILWAUKEE 2PC Kit includes a 13-key SAE and a 9PC Metric L-Style Hex Key Set with Ball Ends that features the easiest access keys on the market. The pivoting holder with offset keys makes it quick and easy to grab the necessary size key. The Allen keys withstand more torque and extend the life of the tool in the toughest jobsite conditions. The holder and keys have long-lasting, high-contrast markings for quick size identification. With a ball end, the keys are able to easily access fasteners even when at a difficult angle. The pivoting holder with a hang hole makes transportation and storage simple. The Milwaukee 2PC Kit L-Style Hex Key Set with Ball Ends is backed by their Limited Lifetime Warranty.