Milwaukee Tool 45-96-9330: Wrench, Open End/Ratcheting Type, 30mm Size, Chrome, 12-point, Each - Milwaukee ratcheting combination wrenches feature 2.5 degrees of arc swing and 144 ratcheting positions, allowing quick and efficient work in tight spaces. These wrenches have double-stacked pawls within the ratcheting mechanism, which increase durability and extend the life of the tool. The MAXBITE open-end grip improves the wrench's grip on nuts and bolts, offering 25 percent more torque than smooth-faced wrenches. An ergonomic I-beam handle is designed for improved comfort. The tools are finished with chrome plating to promote durability and ink-filled labels make for easy size identification and quick distinction between SAE and metric sets. Milwaukee ratcheting combination wrenches are available in SAE sizes ranging from 1/4 in. to 1 in., and metric sizes from 8mm to 22mm.