Multipurpose tool, the spring-loaded adjustable jaws allow you to firmly grip various types of fasteners and even remove damaged ones / Easy to use, simply attach to a ratchet or breaker bar and it is ready for work / Special jaw design allows tool to ratchet back and reposition, performing better than other crowfoot wrenches, especially in tight spaces / Increases productivity in the workplace by reducing time spent looking for different wrench sizes to fit the application.