Chubb 4L67 British Standard Nightlatch
Hardened Steel 18mm Deadbolt, Which Automatically Deadlocks On Closing The Door.
This Is One Of Only A Few British Standard Nightlatches Availible.
Tested To BS3621:2004,
Mechanism Is 10 Disc AVA Cylinder
High Security Features To Proctect Against Drill Attacks,
Saw, Pick And Torque Resistant, And Internal Lockable Handle
Supplied With Three Keys,
Extra Keys Can Be Ordered For The Lock Below

Available Finishes:?? ?
Polished Brass (PB)
Brass Lix