b'Model ExternalInternal WeightVolumeShelvesSize 1 1150 x 760 x 730900 x 500 x 4001650kg180L2Size 3 1750 x 760 x 7301500 x 500 x 4002350kg300L4HIGH SECURITY SAFESSize 2 1450 x 760 x 7301200 x 500 x 4001950kg240L2 Add 25 mm to external width for hinges, Add 55mm to external depth for handle andelectronic lock optionsDid you know you can change the safes colour to make it a piece of integrated furniture for the home or office. See page 75 for moreSize 2Locking Options:Any lock alterations must conform to EN1300 Class C. See page 7831'