The EKLIND 19206 SAE Plain Double-Ball-Hex Key is a high quality tool that is easy to use. The handle length and material are just right for the job, making it comfortable to hold and durable. Made of alloy steel, this hex key has a black oxide finish for added protection against corrosion. This hex key features an arm length of 4 5/32 in., which allows you to reach bolts in tight spaces easily. The double ball end makes it possible to turn fasteners with a wrench or socket without having to reposition the hex key. The EKLIND 19206 SAE Plain Double-Ball Hex Key will give you all the leverage you need when working on your project.