3 New Pin Vises. This is a new set of 3 pin vises. The knurled ring slides forward to close steel jaws, making it easy to operate with one hand. The handles are hollow. They have a capacity of 0 to 0.05" (0 to 1.3 mm). Each measures approximately 4 1/8" (104 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.