B2510-76-O Oval-Profile Cylinder Anti-Thrust Night Latch

Oval profile cylinder anti-thrust night latch for use on external wooden hinged doors providing a high level of security. Fire rated to BS EN 1634-1:2000. Latchbolt operated by key from outside and lever handle or turn knob inside using a single cylinder or by key from either side using a double cylinder. The anti-thrust operates to deadlock the latchbolt. Button latch holdback provided as standard but available without on request. Supplied with striker plate and fixing screws. Finishes stainless steel (SS) or satin brass (SB). Other finishes available.