1800500 Hex Key Wrenches is a must-have piece of equipment in your toolbox The set comes with a nine-piece combination of hex keys sized from 1.5 m to 10 m The hex keys are extremely useful for tackling hexagonal bolts and nuts, and can easily be maneuvered even into hard-to-reach places Made from high-quality material, these hex keys are exceptionally durable and are guaranteed to stand the test of time