This is one tool that will surely be a welcome addition to any tool box or work bench. Ideal for working on bicycles and much, much more. These hex keys are all the most-used popular sizes, and come in both metric and sae sizes for your convenience. They all stay neatly organized on a metal ring, so you don't have to waste time digging in your tool box looking for the right size. Also known as hex wrenches, they work for multiple jobs!

* Includes 2 packs of 14 piece sets

* 7 sizes in SAE and 7 sizes in Metric - 14 different sizes in all

* All come in one neat metal ring - never lose a tool again

* All metal construction adds durability and is suitable for even heavy duty applications

* Heat treated for quality assurance - dual colored for convenience