Material : Brass Finish: Antique bronze plated Nickel lead free Hole ID: 7.5mm OD size : 19x9mm you can find other end caps from here https://www.etsy.com/shop/OzBrassShop/search?search_query=enc Tassel Leather Cord End Crimp Caps Beads Diy Pencil 19x9mm | 7.5mm Hole Cord Tip Ends Ribbon Antique Bronze Plated Brass 4633 Enc7