The Union 2677 64mm Flat Pattern Mortice Latch Satin Chrome is a superior quality mortice latch suitable for more substantial interior doors, 44mm & above. Being a flat latch the springing is able to accommodate un-sprung door furniture, either lever handles on plates or lever handles on roses. For knobs we would recommend a deeper latch, at least a 100mm case size, such as the Union 2657 or horizontal Union 26773. This latch has a steel case & solid brass latchbolt; the end & strike plates are finished with satin chrome. Other Variations The latch is available with a 76mm c...