Device for adjusting the mutual distance and level of components with flat and smooth surfaces, such as ceramic tiles. It is equipped with an adjustable handle for setting the mutual distance between the suction cups and the pressure screws determining the plane. The suction cup body is made of strong and durable aluminium. Thanks to this, the tool, despite its use in demanding conditions, will serve for many years. Moreover, its low weight and the ergonomic shape of the handle improve work comfort. The suction cup is made of durable rubber, which is both flexible and adhesive. Suction by means of a lever. It has a wide range of applications in industries such as tiling, glazing and manufacturing.