Raimondi tile Clips For Tiles 12-20mm thickness Giving a 1.5mm joint. Raimondi Levelling System (R.L.S.) is a revolution in tile installation. In addition to ensuring a perfect level finish. This system helps to speed up the tile laying process. R.L.S. is strongly recommended when installing any size of tile be it large format squares, Slate and Natural Stone. R.L.S. is made up of three elements clips, wedges and pliers. Special traction-adjustable pliers are available in two different versions for floor or for wall. The use of the pliers is to insert the wedge into the clip. R.L.S. is the easiest and quickest system to remove after the tiles have set, just kick the top part of the clip to remove the unnecessary piece before grouting and reuse the wedge part. All prices include vat.