Feature:1. Made of high‑quality alloy materials, strong, durable, rust‑proof and corrosion‑resistant2. Very simple and easy to use, it is a good product to replace old or broken watchband shafts3. There are 10 different types for you to choose to meet your different needs4. Comes with a box with a separate compartment for easy storage and carrying5. The connecting shafts have professional design and reasonable structure, easy to install and removeSpecification:Item Type: Watch Tube BarMaterial: AlloySpecification: 0.9 x 10mm(approx. 0.9 x 10mm / 0.04 x 0.39in)0.9 x 12mm(approx. 0.9 x 12mm / 0.04 x 0.47in)0.9 x 14mm(approx. 0.9 x 14mm / 0.04 x 0.55in)0.9 x 16mm(approx. 0.9 x 16mm / 0.04 x 0.63in)0.9 x 18mm(approx. 0.9 x 18mm / 0.04 x 0.71in)0.9 x 20mm(approx. 0.9 x 20mm / 0.04 x 0.79in)0.9 x 22mm(approx. 0.9 x 22mm / 0.04 x 0.87in)0.9 x 24mm(approx. 0.9 x 24mm / 0.04 x 0.94in)0.9 x 26mm(approx. 0.9 x 26mm / 0.04 x 1.02in)0.9 x 28mm(approx. 0.9 x 28mm / 0.04 x 1.1in)DIA: 1.2 x 5.9 Package List:100 x Watch Tube Bar1 x Storage Box