Ensure maximum security and convenience with the Master Lock 5481EURD Large Key Lock Box, expertly crafted for secure key storage. This robust lock box features a durable aluminum construction that offers exceptional resistance to tampering and break-ins, making it the ideal choice for safeguarding your keys. The innovative 4-dial combination lock, equipped with large, easy-to-read dials, allows for effortless locking and unlocking, ensuring quick access when you need it most. Designed for outdoor use, the weather-resistant cover protects both the lock and body from the elements, enhancing its longevity. With a generous interior capacity that accommodates up to 10 keys—including key fobs, cards, and oversized keys—this lock box is perfect for residential, rental, automotive, and industrial applications. An integrated bin prevents jamming, allowing you to secure all items neatly and efficiently when the door is closed. Experience peace of mind with the Master Lock Limited Lifetime Warranty, a testament to the brand's commitment to quality. The included mounting kit makes installation a breeze. Dimensions: External (HxWxD): 13.6 x 7.6 x 5.6 cm; Internal (HxWxD): 8.7 x 6.1 x 4.3 cm.