Amazon.com: The Beadsmith Tube Crimp Beads, Assorted Sizes, Silver Color, Uniform Cylindrical Shape, No Sharp Edges, Designed to Secure The Ends of Jewelry Stringing Wires and Cables
Sterling Silver Tube Beads, Choice of Size
8X2.5MM Silver Tube Bead (144 pieces) | Elvee/Rosenberg Inc.