Mechanism for opening doors - windows Top Pivot Mechanism for Pivot Doors Cable Grommet FritsJurgens with Cable Slot 364-067 The concealed mechanism for PIVOT doors is specially designed to make cable routing through the door and top pivot as easy as possible. This allows the use of electronic security systems (ACCESS CONTROL), electronic locks, and LED lighting in PIVOT doors. View
Door return mechanisms DOOR CLOSER RYOBI D-3550 JAPAN RYOBI D3550 Fire-Resistant Door Return Spring Mechanism (No. 2–No. 3–No. 4–No. 5–No. 6) Branded Japanese Ryobi fire-rated door return spring mechanism of top construction quality and performance. View