Practical, maintain its high performances for long time The rubber pad can holding the surfaces of the bricks tightly without maintaining the tension during installation 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 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 Through the precise craftsmanship of many experts, this hand tool have strict performances requirements, Manufacturer: Vdaxvme