2 Jewelers Cross Locking Tweezers Ring Holding Tweezers. Ring Soldering Tweezers.This is a new pair of ring holding tweezers. Saves time and makes soldering ring shanks together easy, fast and simple. The rings are accurately positioned for a clean, quick job. This is a valuable aide for the modern jeweler. They measure approximately 5 3/8" (137 mm) long. Cross Locking Tweezers. This is a new pair of cross locking tweezers. Great for beading and many aspects of watch and clock repair. These tweezers are as essential as the fingers on your hand. They measure approximately 6 3/4" (171.45 mm) long. FindingKing works 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.