Cavilock CL100B1012 Mortice Lock - Free Exit with Snib and Emergency Release Right Handed:

The Louise range of door hardware is specifically designed to work with the CL100 Mortice Lock. 

The 190mm long face plates of the Louise can be the same on each side of the door or different, depending on the configuration required. The Louise can be set up to suit a latching only option, security with key access or for privacy (such as a bathroom) there are many options available.

Specifications: