Ceramic tile leveling system tools can prevent tiles from moving during curing, improve tile installation speed and reduce installer fatigue/stress. Features: The tile leveling system tools are very suitable for floor/wall configurations, ensuring flatness between tiles without unevenness. Made of high quality PP material quality and made of improved manganese steel, with high resistance to corrosion and wear. Use a special wrench to easily fix or disassemble. Can help DIYers and professionals in the installation of tiles to improve the efficiency of tile laying and achieve a perfect finish. Improve tile installation speed and reduce installer fatigue/stress. There is almost no slipping and the surface is flat. Reduce the need for grinding and polishing. Prevent tiles from moving during curing. It is suitable for tile thicknesses from 5mm to 17mm and tile gaps from 2 to 8mm. Features:< /strong> Material: PP + stainless steel Wrench size: 151*32mm/5.94*1.26in Leveling screw: 68*29mm/2.68*1.14in Leveling plug: 34*18mm/1.34*0.71in Package weight: 400g / 14.11 ounces Package Size: 240*220*35mm/9.45*8.66*1.38in