Variable screw guarding device for garden plot, has inner corner part and side part of outer corner part, and closed placer strip, circulating inner corner part and side part in upper area, is arranged at outer corner part

摘要

The device has inner corner part (2) and side part (3) of outer corner part (1). A closed placer strip (4), circulating the inner corner part and side part in the upper area, is arranged at the outer corner part. The outer corner part, inner corner part and the side part have U-shaped upper curvature (5) at the upper end.