You are here: Products / Mechanical Locks / Marine Locks / Lock case 5322/8 Lock case 5322/8 Lock case 5322/8 Lock case 5322/8 Double latch lock case. Lock case 5322/8 meets all fire class requirements.It is suitable for doors which require automatic dead latching, e.g. emergency exits.Recommended to be used in combination with a door closer and an electric striker plate. Downloads 53-Series - Application Table (.pdf, 140 kB) 53-Series - Dimensions and Drilling (.pdf, 286 kB) Lock case 5322/8 - Information page (.pdf, 124 kB) Close Want to know more about our innovative technology? Click here to contact a local distributor! Lock case 5312/8Cylinder Lock case for heavy-duty doors Lock case 5320/8Cylinder Lock case with 20 mm latch bolt Lock case 5341/8Cylinder Lock case with dead bolt