The Yale YALYFS floor safe is compact and discrete with pre-drilled holes and fixing bolts allow fixing to joists under floorboards. It is easy-to-use with a high security mechanical key. Steel construction with black finish. In addition, the base is lined with soft material to prevent damage to contents. Supplied with two keys. External Dimensions:130 x 390 x 210mm.Internal Dimensions: 80 x 325 x 170mm.Weight: 7.5kg.