1.3mm (outer diameter) smooth gold plated brass crimp bead components by Beadalon®, 0.8mm inner diameter. Size 0. Approximately 3,820 pieces per ounce, 382 crimp beads per 0.1oz. These tiny crimp beads offer a secure and professional finish for many types of designs strung on fine wire beading cable. Questions? E-mail us for friendly, expert help!