●HIGH QUALITY: Made of high quality aluminium alloy material, sturdy and not prone to deform, durable for long time use. ●Color: Orange. For round spokes and flat spokes. ●Use: Used to precisely measure the spoke tension step by step in the course of bicycle wheel building process. ●Use: Used to precisely measure the spoke tension step by step in the course of bicycle wheel building process. ●Easy to use-A simple design makes it easy to use and operate.