Bathroom mortice locks from uk door handles. We have a selection of bathroom locks in electro brass, polished stainless steel and satin stainless steel. The backset for the bathroom door locks is 57mm for a 75mm or 3 inch bath lock and 44mm for a 65mm 2 1/2 inch bathroom lock. These mortice locks have a bolt through feature for door handles on a rose accompanied by a bathroom thumb turn. These mortice locks are for use on the traditional backplate bathroom door handles. The locks come with a strike plate, a timber tidy, the lock body, a face plate and the screws to fit.