1、4 pins for different sizes' tube. Remove tube by inserting the pin into the tube and twisting 2、Grab the specially designed grooves on pin and remove the tube with pressure applied 3、Suitable for Tudor / Rolex watch tube removal 4、Necessary tools for watchmakers and watch repairing workers 5、Made of high quality materials, which are solid and durable in use Features: 1. 4 pins for different sizes' tube. Remove tube by inserting the pin into the tube and twisting. 2. Grab the specially designed grooves on pin and remove the tube with pressure applied. 3. Suitable for Tudor / Rolex watch tube removal. 4. Necessary tools for watchmakers and watch repairing workers. 5. Made of high quality materials, which are solid and durable in use. Specification: Condition: 100% Brand New Item Type: Watch Repair Tool Material: Stainless Steel Color: As Shown in the Picture Size: Approx. 11 * 1.3 * 1.3cm / 4.33 * 0.51 * 0.51inch Weight: Approx. 60g Applicable Product: for Tudor / Rolex Watch Tube 4 Pins Diameter: 2.55mm / 0.100inch (T Style), 2.80mm / 0.110inch (Flat Style), 2.95mm / 0.116inch (T Style), 3.18mm / 0.125inch (Flat Style) Package List: 1 * Watch Tube Insert Remover With 4 Pins