Unions basic range of essential products are uncomplicated products which provide true value for money without compromising everyday performance and quality the essential 3 lever mortice sashlocks can be installed in many uk mortices without the need for additional carpentry or spoiling the edge of the door the 125mm deadbolt can be locked or unlocked by key from either side and provides secure positive deadlocking they have an open case reversible latch and a single piece forend with matching s