Spring Loaded Bench Pin Jewelers Tool Hobby Craft New. This is a new spring loaded V-slot bench pin. The rubber lined jaws and high tension spring firmly grip sheet metal. The thumb tab provides leverage for opening the clamp. Fits standard bench pin brackets. It measures approximately 2 5/8" x 7" (60 x 177.8 mm). 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.