General description The Union 2648 mortice latch is designed for timber doors that are hinged on either side and require lever handle operation. Made from nylon, it ensures a quieter closing action. Please note that this latch is not compatible with unsprung lever handles. Technical specifications Finish: Silver Enamel Case Size: 76mm (3 inches) Backset: 57mm Material: Nylon MPN: J2648-SE-3.00 EAN: 5011802006164 Installation Designed for mortice installation in timber doors Requires appropriate handle and lock case size based on backset and door thickness Usage Use for doors that require lever handle operation Ensure handle backset matches latch specifications for proper fit Other information