5 Piece. Wrench set for. Computer & Electronic RepairThis is a new set of 5 wrenches. These are great for computer and electronic repair. Each wrench measures approximately 4" (101 mm).You receive: One 4 mm wrench. One 4.5 mm wrench. One 5 mm wrench. One 5.5 mm wrench. One 6 mm wrench. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.