When nastilanie of the sexes the hardest thing is to lay the last Board — not so easy to “drive” it in the remaining slot. Moreover, the width of the gap sometimes lack some few millimeters. How to move the already laid boards, especially if you hit them with a hammer prevents the wall? In this case, the rescue shown device. This paw-grip is useful not only when fitting transverse gaps, but for the longitudinal joining of floor boards.