New 2.5oz Metal Ball Pein Hammer. This is a new 2.5 ounce metal ball pein hammer. Great for metal working. Has a face that measures approximately 5/8" (15 mm) in diameter. The length of the head measures approximately 1 7/8" (47 mm). The hammer measures approximately 6 15/16" (176 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.