This Klein Tools 32807MAG 7-in-1 Nut Driver is a versatile and reliable tool for any DIY or professional project. With a durable steel construction and a hex drive type, this multi-piece driver set is perfect for tackling tough nuts and screws. The set comes with one piece, making it easy to add to your existing tool collection. The nut driver features a variety of aspects including a multicolor design, a system of measurement in metric, and a weight of 1.15 lbs. It is also compact with a height of 1.4 inches, making it easy to maneuver in tight spaces. With its brand name and model number, this Klein Tools nut driver is a top-of-the-line choice for any project.