The 6-inch Loggerhead Bionic Wrench is a new type of hand tool that combines the versatility of an adjustable wrench with the simplicity of pliers. Designed to distribute force evenly around the work load, the Loggerhead Wrench offers a mechanical advantage unlike any other gripping tool. This adjustable wrench set replaces 14 US and metric wrenches, ranging from 7 to 14mm (1/4 inch to 9/16 inch). The 6-inch Loggerhead Bionic Wrench is a convenient tool to use for all kinds of projects or to keep in your toolbox for everyday use, eliminating the need to search for the exact size wrench. This Loggerhead Wrench is durable and built for performance, and will last for years to come. ・Bionic wrench, a perfect combination of wrench and pliers. ・Firmly supports bolts with six points of force. ・Does not damage bolts. ・Double cushion grip. ・Adjustment can be done with one hand. ・Size: Approximately 20cm (length)