Specifications: Product Name Hex Key Wrench Features Inner Hexagonal Type, L Shaped, Ball End Design Hex Size 5mm Overall Size ~127 x 31mm / 5" x 1" (L*W) Color Silver Tone Material Metal Weight 25 Package 1 x 5mm Hex Key Wrench Description Innovation design facets "L" formed for straightforward to grip and convenient to use Durable steel material affords a long use life Suitable for larger access to the 5mm hex head bolts on the machine, and many others With a ball finish hex wrench, you could easily tighten and unfasten hex screws at an angle, which is helpful for getting into these not easy to reach places