Devon & Devon Savoy W Instructions De Montage page 36

14)
With the door perfectly adjusted, it is possible to position the
screws (F), pre-drilling the upright of the shower door (D) with an
iron drill bit (Ø 2.5 mm).
15)
Position the supplied plugs (I: choose between black and
white) to cover the holes where the self-drilling screws are
inserted.
35
E
N
G