What line should I use for the three-jaw puller?

Three-jaw tensioner with triangular thread is good. According to the relevant public information, the triangular thread of the three-jaw puller has good self-locking performance. There are coarse teeth and fine teeth. Generally, thick threads are used for connection. Fine teeth have small pitch, small lift angle and good self-locking performance, and are often used in thin-walled pipes with small parts such as vibration or variable load connection and fine adjustment device.