The abus 787 big key garage has an extra large capactiy and clip in hooks that can be removed to provide more space if required it has a flat inner mechanism that also helps to maximise the inner space the key garage uses a wall fixing system has a 4 digit individually resettable code and a solid metal housing and cover which is made from a zinc die cast suitable for use inside and outside in protected areas for temporary storage of valuables or keys specification external dimensions 835 x 120 x