This rim lock is fully reversible by simply turning it over.  Note the figure 8 keyhole for this purpose.  Steel case-painted flat black without door knob receiver.

This lock is for interior use, and is not intended as a high security device.

Outside Measurements:

Lock Case:  4 3/16" wide by 6" long.

Catch:  4 3/16" wide by 1 11/16".

Steel Case Thickness:  .037".

Backset:  4 3/8" to the center of the knob bit; 1 11/16" to the center of the keyhole.