Standard bolt through tubular door latches for use sprung door levers with a bolt through fitting.
Available in 2 ½ inch (64mm) and 3 inch (76mm), in brass, polished chrome, satin chrome or black finishes.
2 ½ inch latch has 45mm backset from door to centre spindle.
3 inch latch has 57mm backset from door to centre spindle.