The Master Lock No. 5415EURD Reinforced Security Select Access® Key Lock Box features a 105mm wide metal body for durability and accepts multiple house keys and access cards. Stop hiding your keys under the doormat or under a flower pot : Select Access® is the perfect solution to share access to your keys. The wall mount design offers permanent installation. Set-Your-Own 4-digit combination for keyless convenience and increased security. The protective cover protects combination dials from weather dirt and grime. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.