The Burton Eurovault Aver Grade 2 - 6E is independently attack tested and certifiedby ECBS to EN1143-1 Grade 2 and has a cash rating of £17,500 and valuables worth £175,000. It is fitted with an electronic pin lock with special drill protection of the bolts and a relocking device which protects it in the case of an attack. The Burton Eurovault Aver Grade 2 - 6E has a 10mm laser cut solid steel door and double walled steel body filled special security composite. It has 3 way locking bolts and is suitable for base and back fixings.