Tested to the European standard EN1143-1 Security Standard, Grade 0. Recommended Insurance rating of 6, 000 cash or £60, 000 valuables.Fitted with high security double bitted VdS class I key lock.Supplied with fixing bolts for concrete floor or brick walls (floor only for 427145) .Very strong construction with 3 way live locking with 24mm polished bolts, multi-layered 24mm thick walls and 10mm thick solid steel door with internal hinges.4271145 fitted with an internal lockable coffer for added security (comes with 2 keys) .Suitable for the storage of controlled drugs whose active ingredients exceed 500g.