Unions strong bolt 5 lever mortice sashlock feature an innovative easily reversible radius latch that uses the union switch latch technology meaning that no tools are required this is both simple to use and time saving the sashlocks have a radius inner forend for ease of installation they can be installed in the many uk mortices without the need for additional carpentry or spoiling the edge of the door the chamfered bolt design increases the performance of the lock under side load testing and al