The MILWAUKEE 15 Piece SAE Flex Head Ratcheting Combination Wrench Set features 2.5 degrees of arc swing and 144 ratcheting positions, allowing quick and efficient work in tight spaces. The flex head wrenches have double-stacked pawls within the ratcheting mechanism, which increases durability and extends the life of the tools. The flexible head allows for increased accessibility in areas that are difficult to reach. The MAXBITE Open-End Grip improves the wrench's grip on nuts and bolts, offering 25% more torque than smooth-faced wrenches. This flex head wrench set feature ergonomic I-Beam handles designed for improved comfort and ink-filled size labels for easy size identification and quick distinction between SAE and metric sets. The 7-piece kits comes in a portable, locking storage tray, offering organization both on and off the jobsite. Milwaukee combination wrenches feature a lifetime guarantee.