3/8-Inch Leave Gap, 10mm width Tile/Brick Sheet Levelers High Quality PP, environmentally protective and no pollution. Improve the installation speed of ceramic tiles and wall tiles, reduce the pressure of the installers, Rigid Tile Brick Levelers. used for tile and brick wall leveling system in daily life, gauge rake leveler, cabinet leveling system, Bricklaying wall Each package 100 pcs per pack Used for Tile/Brick Wall leveling system, size 10mm, quantity 100 pcs. Very nice floor leveling tools and leveling tool kit.