Concealed Central Pivot Set

Description Concealed within the frame and the sash, the window can pivot freely in a non-friction system – Commonly seen on small or round windows – Sash can be completely lifted off for egress – Can rotate 180″ to clean the outside of the window – Designed for a 4mm gap between the sash and frame – Sold in pairs: includes two hooks and two pivot plates – Simple to fit – Max sash weight of 12kg