Chubb British Standard Deadbolt

Mechanism : 10 disc Ava Cylinder, Cylinder Finish : Brass, Case Finish : Brasslux, Keys Supplied 3, Available master keyed or keyed alike, 5000 Differs, Door Thickness 38 to 57 mm. Operation: Deadbolt is automatically thrown when the door closes and withdrawn by knob from inside and key outside. Internal knob can be locked by key only. Bolt can be held back by depressing snib on top of the case. Features: Outer cylinder and lockcase are protected from drill attack by hardened steel plates and pins Cylinder specially designed to resist torque attack Particularly suitable for glass panel doors.