This 5.5mm Allen wrench is that odd size wrench found frequently in machinery and autos.  If  you don't have one you will be surprised, and delayed, when you do.  Trust me it can take a while to figure this out the first time you encounter this "in between size" wrench.  Add this tool NOW.  Shipped First Class  right to your door.

This Bondhus L-Shaped Hex wrench is a professional high-quality tool made of durable alloy steel with. Its size of 5.5mm makes it ideal for various DIY projects, and it comes in a pack of one. The Bondhus 12166 model is made in the United States and has a length of 5 inches.

The wrench is a great addition to any tool collection, and its metric system of measurement ensures precise and accurate usage. It is a product of the Bondhus brand, which is known for producing high-quality tools. This wrench is perfect for both home and professional use and is a must-have for anyone who wants a reliable and durable L-Shaped Hex wrench.