N&C Specifier Euro Profile Din Locks. Commercial quality locks for use in high-use areas such as schools, offices, hospitals and other commercial areas. Lock case has a standard size between all lock types to aid in the speed of fit, and allows the users to change the use of a door, with minimal effort. Suitbale for use on both FD30 & FD60 fire doors with the correct intumescent seals, meet and surpass BS EN 12209 , with Grade 5 category of use. 165mm Case Height, 90mm Case Depth, 72mm Centres