General description The Union 2648 mortice latch is designed for timber doors that hinge on either side and require lever handle operation. Made of nylon, it provides a quieter closing action. Please note that it is suitable for use with sprung lever handles only and not compatible with unsprung lever handles. Technical specifications Finish: Polished Brass Case Size: 76mm (3 inches) Backset: 57mm (2.24 inches) MPN: Y2648-PL-3.00 EAN: 5011802000827 Compatibility and accessories Suitable for timber doors hinged on the left or right Designed for lever handles with a backset of 57mm Not compatible with unsprung lever handles Installation Designed for mortice installation in timber doors Requires a case size of 76mm and a backset of 57mm Usage Suitable for doors that need lever handle operation Provides a quiet closing action due to nylon construction Other information