Check the listing for details. Realtor Lock Box 3 Letter Resettable Combination Padlock For Hiding Keys. Condition: New. Listed at 17.99 USD. Vault Locks 3100 Alpha Key Storage Hanging Lock Box, Set Your Own Combination, 2 Key Capacity, Black, No Tools Needed to Install, Shackle Protection, Rubber Bumper Protects Surfaces Secure Lock Box for Key Storage – VaultLOCKS 3100 features 3-digit combination that you can set yourselfFlexible Installation – Hangs from any doorknob, railing, fence or pipe; no tools requiredEasy to Use – Enter combination, pull to open lockbox, lift shackle to hang up; combination can be changed at any timeProtective Features – Clear sleeve protects shackle against scratches; rubber bumper protects surfaces from damageDesigned for Realtors – Lock box holds 2 keys on key ring Made for busy realtors, our popular VaultLOCKS® 3100 Alpha Lock Box keeps keys secured yet provides easy access for yourself, a coworker or your client. This 3-digit real estate lock box easily hangs from a doorknob, fence, pipe or railing, and does not requires any tools for installation. To install, simply enter the combination, pull to open the lockbox, lift the shackle and hang it up. Special features to protect the lockbox and surrounding surfaces include a clear sleeve to keep the shackle from getting scratched and a door guard rubber bumper, which protects doors and other surfaces where it’s hung. The 3100 Alpha lock box is preset with an “OCN” combination code, but it can be reset whenever you like. The tumbler letters used are as follows: Tumbler 1: O – A – S – P – W – N – M – H – F – C – L – D Tumbler 2: C – R – F – M – H – A – O – I – L – P – D – U Tumbler 3: N – O – M – G – L – Q – T – S – D – R – E – C