The Burton Eurovault Aver S2 Size 3 Key is independently attack tested and certified EN 14450 S2 by ICIM and has a cash rating of £4,000 and valuables worth £40,000. It is fitted with a key lock with special drill protection of the bolts. The Burton Eurovault Aver S2 Size 3 Key has double walled steel body, removable shelf and is suitable for base and back fixings.