casement plate and mark the two drill holes
positions with a pencil.
WinSafe WS 44
Deepen the markings
lightly with e. g. a screw
tip / hammer and drill
the 3 holes with a
Ø 3,5 drill.
Do not drill through
the window frame.
Fit the hinge side
protection with the
determined underlays.
Avoid overtighting
of the screws.
Insert the right
casement plate (1) or
(2) into the hinge side
protection and lock
them with the slide.
If necessary, support
the casement plate
with the appropriate
underlays. Align the
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