There is a spring Clamps in the bricks liner to hold the tiles firmly, which provide a quick way for bricklayers to run precise lines Through the precise craftsmanship of many experts, this hand tool have strict requirements Practical, this leveling tool can maintain its high for long time The characteristic is that the accurate wire grooves is located in the outer jaw, and the bricks wire can easily go around the inner and outer corners You can install strong rubber pad on the bricks The rubber pad can holding the surfaces of the bricks tightly without maintaining the tension during installation, Manufacturer: YPREWY