Feature:1. Efficient Repair: This professional thread repair file is designed to repair BSP PF parallel pipe threads efficiently and effectively.2. Multi Specification Application: The repair file boasts multi size compatibility, handling different thread repair needs including sizes 11,12,14,16,19,20,22,28.3. Wide Use: This reliable tool is perfect for a variety of applications including plumbing, engineering, and home improvement projects.4. Durability and Reliability: Made of steel materials, this thread restorer file is built to withstand regular use and is resistant to wear and tear.5. Practical Design: Ergonomically designed for comfort and ease of use, this thread repair file will help you easily restore the shape of the thread features, reducing the time and effort spent on the task.Specification:Item Type: Thread Repair File Material: SteelSpec: 11, 12, 14, 16, 19, 20, 22, 28 Hardness: HRC48 to 50degree Groove Type: Straight Groove.Package List:1 x Thread Repair File 1 x Antislip Rubber Cap