BS1 Max Security BS3621:2007 Nightlatch 
52x52mm DB plain square outer rose for levers and t&r 
8" Suffolk Latch -203Mm 
Euro Double Cylinder Keyed
CARLISLE BRASS – CYG7124050BK BODY – MP10 EURO DOUBLE CYLINDER 40/50MM
Euro Double Cylinder Keyed
CARLISLE BRASS – CYG71370BK BODY- MP10 EURO CYLINDER & TURN 35/35MM
Door Locks & Security
Era 1530-31 British Standard Keyless Egress Nightlatch Door Lock 40mm Polished Brass
Door Locks & Security
Door Locks & Security
ERA British Standard Kitemarked 6 Pin Euro Profile Double Door Cylinder 35/35 70mm Polished Chrome
Door Locks & Security
Door Locks & Security
ERA British Standard Kitemarked 6 Pin Euro Profile Double Door Cylinder 35/35 70mm Satin Chrome
Door Locks & Security
Era Kitemark Euro Cylinder and turn 35/35 6pin Satin Chrome Keyed To Differ
Door Locks & Security
Era Kitemark Euro Cylinder and turn 35/35 70mm 6pin Polished Brass Keyed Alike
Door Locks & Security
Era Kitemark Euro Cylinder and turn 35/35 70mm 6pin Polished Brass Keyed To Differ