Window Sill - VESPA on Plate
This system consists of stainless steel round holders (pins) with a diameter D = 3.5 mm (for pins with M4 thread) or 4 mm for plug-in pins. The stronger version has a D = 5 mm and has an M4 thread. (from 25 mm to 300 mm - as well as in different thread lengths from 5 mm to 50 mm)A 0.54 mm thin stainless steel cable is tensioned between the pins via a spring. The pins are screwed, hammered in or glued with special mortar.
Advantage: hardly visible, so no significant visual impairment.
Disadvantage: only for preventive protection, does not withstand strong orders.
