Beads - 4pcs Metal Ring Sizer/Sizer Tool/Sizer Kit for Measuring Ring Size This set includes 4 pieces of ring sizing tools: ring gauge mandrel, ring mandrel, 27pcs ring sizer set, and rubber hammer. Made of high-quality materials, these tools are strong, durable, and resistant to rust. The metal ring measuring tool features 4 double-sided scales, allowing you to accurately determine ring size. These tools are ideal for measuring finger size when making, repairing, or adjusting rings with a perfect finish. The rounded exterior and flat interior with smooth edges ensure safe and comfortable measurements. With this ring mandrel sizer kit, you can quickly and accurately measure finger size for family, friends, or loved ones, making it perfect for customizing rings or adjusting existing ones. Specifications: Material: Metal, Rubber Ring Sizer Chuck Size: Approx. 245x22mm / 9.6x0.9inch Ring Sizer Size: 14-25mm / 0.55-1inch Chuck Ring Sizer Size: Approx. 256x24mm / 10x1inch Rubber Hammer Size: Approx. 257x60mm / 10x2.4inch Package Includes: 1 piece Chuck Ring Sizer 27 pieces Ring Sizer 1 piece Chuck Ring Sizer 1 piece Rubber Hammer Note: Please allow slight measurement deviations due to manual measurement.