The ceramic tile leveling system tools can prevent the tiles from moving during curing, improve the tile installation speed and reduce the fatigue/stress of the installer. Features: Tile leveling system tools are very suitable for floor/wall setups, ensuring flatness between tiles without unevenness. Made of high-quality PP material and upgraded manganese steel, with high corrosion resistance and wear resistance. Use a special wrench to easily fix or disassemble. Can help DIY and professional tile laying to improve the efficiency of laying tiles and obtain a perfect finish. Improve the tile installation speed and reduce the fatigue/stress of the installer. There is almost no slip and the surface is flat. Reduce the need for grinding and polishing. Prevent the tiles from moving during curing. It is suitable for tile thickness from 5mm to 17mm, and for tile gaps of 2-8mm. Specifications: Material: PP + Stainless steel Wrench Size: 151 * 32mm / 5.94 * 1.26in Leveling Screw: 68 * 29mm / 2.68 * 1.14in Leveling Cap: 34 * 18mm / 1.34 * 0.71in Package Weight: 400g / 14.11ounces Package Size: 240 * 220 * 35mm / 9.45 * 8.66 * 1.38in Packing List: 100 * Tile Gaskets 50 * Tile Flat Gaskets 1 * Wrench