The Gerber Armbar Drive Onyx is a compact multi-tool. With the Armbar collection Gerber is entering the world of slim multi-tools. With a closed length of 9 cm you will always have enough room in your pocket, bag or EDC pouch for this multi-functional tool. The Armbar is very robust because of the anodized aluminium scale and the solid steel construction. The Armbar can handle its own. You can tell. It doesn't matter what you will come across, the Gerber Armbar will never let you down!