The color has silver and red, each batch of color is not the same, color random hair, please know, thank you!
Features:

High precision and good effect;

Save energy and reduce downtime for maintenance;

Reduce vibration and noise, and extend the life of belts and pulleys;

Adopt the magnetic structure to be adsorbed on the pulley, which can check the alignment of various pulleys;

Easy to use, no training required, one person can operate by observing the angle and parallelism deviation through the engraved line;