High security Yale cylinder night latch certified to BS3621, as recommended by insurance companies and the police, supplied with two keys. 40mm backset from edge of door to centre of keyhole/cylinder. Overall lock size 69mm x 90mm. Snib button deadlocks from inside, key deadlocks from outside. Suitable for inward opening doors only.
Available in Dark Grey, Polished Brass & Polished Chrome.
