Screw Holding Tweezers Great For Watch Repair. This is a new pair of screw holding tweezers. Great for watch repair. These are anti acid and anti magnetic. They measure approximately 4 13/16" (122.2 mm) long. 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.