10mm plated high-quality lobster clasps. 5x10x2.5mm, 1mm loop (inner diameter). Overall dimensions include loop. Made of solid brass then copper plated. Antiqued copper plated components are often used to give jewelry a classic and vintage look. This style is more durable than zinc-based lobster clasps. Sadly, the manufacturer of this item has closed. We are working on replacements, but they may not be identical in shape or price. In the meantime, we suggest trying alternate colors or sizes of this item if/when it is out of stock. Please search for the first 5 or 7 digits of this item number, or see the "Related Products" tab for help finding similar items.