Viro 8517-8518 Deadlatch Mechanism : Screw in Cylinder Case Sizes : 41 & 45 mm Case Finish : Zinc Plated Forend Finish : Zinc Plated Latchbolt withdrawn from either side by key or turn using any standard screw in cylinder or thumb turn (with cam). Latch is automatically deadlocked when door is in closed position. All faceplates and strike plates must be ordered seperately
Can be combined with are own high security D.P.S Screw-in cylinder for added protection on the keys. (See security restricted section) |