Feature: 1. Look at the spindle friction bar, the connecting shaft between the steel bracelet, a wonderful accessory. 2. A variety of sizes to meet your different needs, a professional tool for watch repairers. 3. Used to replace the friction bar of old or damaged watch pin, beautiful watch accessory. 4. Small and portable, easy to carry, especially suitable for home repair, saving you high cost. 5. Made of high quality stainless steel, strong and durable, lightweight and has a long service life. Specification: Item Type: Watch Pin Friction Bar Material: 304 stainless steel Use: Thickness: approx. 1 mm / 0.04 inch Length: approx. 8 ~ 27mm / 0.3 ~ 1.1inch Quantity: 300 pieces in total, each size has 15 pieces List of packages: There are 300 in total, 15 in each size.