54PP17 The 9/16" Ratcheting Combination Wrench is the ideal tool for all your fastening needs. It is designed to be durable and strong, with its alloy steel construction. The ratcheting combination wrench has a handle that measures 4 3/8 in. in length. It has an open and box end which allows you to adjust parts without having to reposition the wrench. Its alloy steel construction makes it sturdy and durable, while its chrome finish protects against rust and corrosion. When you want a ratcheting combination wrench that will get the job done right, this 9/16" is your best bet.