Retro fit replacement 3 lever Union 2272 sash lock, by Zoo Hardware. Supplied with 2 keys.
Available in 2 ½ inch (65mm) size (with 45mm backset from edge of door to handle turn) or 3 inch (78mm) size (with 57mm backset from edge of door to handle turn).
Locks can also be supplied keyed alike - same key to open a number of locks.
