LCN 4031-689, Regular Surface Mounted Door Closer, Aluminum

• Non-sized (1-4) 4031 cylinder for exterior doors to 36” and interior doors to 48”
• Closer mounts hinge side, top jamb, and parallel arm, on either right or left swinging doors.
• Closer meets ADA requirements. The hole spacing on this closer will not match the 4030's that LCN produced up to 1997, that was a completely different door closer.