+ Looks great (finally no plastic, but Chrome)
+ No drilling
+ High Protection
BUT: The top screws of the oven protective grille (cheap screws) can be applied to the threaded rods not properly tighten and so you can simply pull with little force to the front again. So the thing does not make sense!
But the hardware store Remedy: If the upper lock screw, simply by turning too fast when tightening is replaced by a black knob screw from the department, the grid holds - bombproof. Why then it 4 stars.