Milwaukee's ratcheting combination wrenches offer an industry-leading 2.5 of arc swing， allowing users to work quickly and efficiently even in the tightest of spaces. Durable double-stacked pawls in the ratcheting mechanism offer longest ratchet life and best access with 144 ratcheting positions. The MAX BITE open-end grip improves the wrench's grip on nuts and bolts， offering 25% more torque than smooth-faced wrenches. The comfortable I-Beam handle design allows superior user comfort. Milwaukee wrenches feature ink-filled size labels for easy size identification， as well as quick distinction between SAE and metric sets. The 7-Piece kits come in a portable， locking storage tray， offering organization both on and off the jobsite. Includes one each: 8 mm， 10 mm， 12 mm， 13 mm， 14 mm， 15 mm， 17 mm.