Enjoy the peace of mind and security that comes when you have well-placed fire boxes on your property! This model is designed to weather the elements, secure your keys and instructions, and hold up to years of outdoor service. Measuring 4. 15" x 4. 50" x 5. 53" with and inner storage space of 3. 06" x 4. 35" x 5. 38" - the ULTIMATE FIRE BOX gives you the perfect dimensions to make sure your bases are covered in case of an emergency. Give those hard-working folks at you FIRE DEPT. a break, Save your doors and windows, and make sure YOUR important emergency instructions are carried out in time of high-stress! We've made mounting easy. Four pre-drilled holes let you use your own most-suitable hardware (depending on the surface, of course) to mount a box wherever you need one! And the two included keys come standard. ORDER YOUR BOXES TODAY! I don't have to tell you that security matters. So get the ULTIMATE FIRE BOX in a durable, highly-visible BRIGHT RED POWDER COAT, and get the job done! Includes two keys. Overall dimensions are 4. 15" x 4. 50" x 5. 53". Inner storage space measures 3. 06" x 4. 35" x 5. 38". Back plate has four pre-drilled mounting holes. These are 2. 53" apart on center horizontally and vertically. Mounting hardware IS NOT included.