The brick liner features a spring-loaded clip to securely fasten the brick in place, allowing masons to quickly lay precise brick lines. You can install a strong rubber pad on the brick . The rubber pad adheres to the surface of the brick and does not need to maintain perfect tension during installation. The feature is that the precise wire slot is in the outer jaw and that the brick wire can easily go around the inside and outside corners. Due to its practicality, the of such a leveling tool can maintain its high performance for a long time. Such a hand tool is equipped by many experts with precision vehicles under strict rules with high performance. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.