Links in aluminium.
Pins in zinc plated steel for 70-1-3647.
Pins in 304 Cu stainless steel for 70-1-3648.

Mounting features:
For nested doors or surface mounted doors.
LH or RH options.
For horizontal or vertical applications.

Opening angle differs according to door thickness:
For thickness up to 10 mm: opening angle of 125°.
15 mm thickness: opening angle of 115°.
20 mm thickness: opening angle of 108°.