Beadalon 19-Strand Bead Stringing Wire, 0.018-Inch, Satin Gold, 30-Feet Stated size is Medium Fits Badalona crimp beads #1 and tubes #2 .018 Inches in diameter Softer, More Supple than 7 Strand Excellent Flexibility Excellent Drape Excellent Kink Resistance Excellent Abrasion Resistance