The Proto J1193T-A Ratcheting Box Wrench is the perfect tool for tight spaces. It features a 12-point design that allows you to adjust fasteners with less effort. The wrench head has two box ends measuring 1/2 in and 9/16 in., allowing you to work on both metric and SAE sized nuts and bolts. This double box end wrench has an overall length of 7 in. with a straight shape. Its chrome finish helps to protect against rust, while its 12-point design ensures ease of use. If you are looking for a high quality ratcheting box wrench, then this Proto J1193T-A is just what you need.