For a precise and easy adjustment of the gap between tiles during floor or wall tiling, Large diameter suction cups (150 mm) for all kinds of tile surfaces (flat, rough, structured, etc.) For lateral displacement of tiles and gap reduction between 0 - 40 mm, Enables to equal the level of the tiles between 0 - 20 mm, Maximum lifting capacity up to 100 Kg (220 lbs). No Warranty