The Yale 81 rollerbolt nightlatch front door lock has a rollerbolt for push/pull action making it ideal to prevent accidental lock out - Ideal for communal  or flat entrance doors.

It is opened by a key from the outside and a turn handle operation from inside.

The 81 rollerbolt nightlatch has a 60mm backset, this is the measurement from the edge of the door to the centre of the keyhole. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door.

10 Year Guarantee.

Case Finish: Dark Metallic Grey

Cylinder Finish: Polished Brass