Chamberlain LiftMaster 1703EML canopy arm (Professinal model). Specifically designed for installation on british canopy garage doors.
 
Chamberlain LiftMaster 1703EML Canopy Arm Features:
 
Designed for British canopy garage doors.
Has a built-in safety guard.
Simple installation
 
Canopy garage doors can often be identified by having a spring unit above the garage door or sometimes in channels down the side and when they are in a full open position they leave one third of the door protruding out from the front of the garage opening forming a canopy.
 
Supplied with a garage door arm, connecting arm and fixing plate.