Set of horizontal wedge tiles, for floor leveling system on floors and walls, leveling positioner with wrench Manual construction tool characteristic: Durable; wear-resistant and reusable. Easy to use and adapted to DIY operations. Keep the balanced tiles at the same level. Increase the speed of tile installation. Reduces installer fatigue/stress. Flat surface and virtually lippage-free. Reduces the need for grinding and polishing. Prevents tiles from moving during curing. Specifications: Material: PP + Stainless steel Applicable spacers: 2mm-8mm/0.08-0.31inch tile thickness: 5mm-20mm/0.2-0.79inch comes with 3 transverse crossbars of different specifications, suitable for more different occasions: Leveling cross: Specifications: 1.0mm/0.04inch, 2.5mm thickness/0.1inch, length 22mm/0.87inch, application range: seamless tiles, polished tiles leveling cross: 2.0mm/0.08inch specification, 2.5mm thickness/0.1inch, length 22mm/0.87inch, field tiles, ceramic tiles Specification 3.0mm/0.12inch, thickness 2.5mm/0.1inch, length 23mm/0.91inch, field application: antique bricks, exterior bricks Usage suggestion: 1. Place the first tile, leave a suitable distance (used with crossed spacers). Close to the tiles. 2. Insert the pin in the shape of a T-shape; space between the tiles. 3. Then rotate 180 degrees and; T-shaped needle is stuck to the bottom of the two tiles. 4. Adjust the cap with your special hand/wrench until the two tiles are at the same level. 5. Approximately 4 to 6 hours after leveling, before the cement/adhesive is completely dry, rotate the cap to; against and remove the pin in the shape of a 180° T-shape until the word is removed. Opinion: Due to the different screens and lighting effects, the actual color of; the item may differ slightly from the color. Thank you! Please allow a measurement difference of 1 to 3 mm due to manual measurement.