Window lifter

The "cuckoo port lifter" is a window or port lifter of highly polished brass.
This well-thought-out fitting offers the following functions:
The small pin (with safety chain) allows the skylight to be set at various heights and secures it against unauthorized opening from outside when closed. Furthermore, the skylight can be opened all the way when unlocked.
With perforated rod.

Dimensions:
Rod 16 x 5 mm,
Plate 50 x 5 mm.