This is the upgraded lockbox cable by SnapSafe. It has been upgraded with some new features and is a heavy duty cable designed to be used with all existing SnapSafe lockbox models as well as most other brands of lockboxes. It is a 4' long security cable that is rated for 1500 pounds and intended to secure lock box to an immobile objects. It now has a an 80% reduced footprint size from previous cables. The SnapSafe Lock Box provides secure storage for handguns and other valuables at home, on.