ZB-23 Windsor Pattern Lock Cylinder Swing Cover Plate 

Lost Wax Cast windsor Pattern brass lock cylinder housing and cover, which fits all of our lock cylinders.

Lock covers originally served as a barrier against drafts entering the home.  We've adapted the design to accommodate modern keyed cylinder locks.

Measures 2 1/2" long by 1 3/4" wide.  Cylinder hole is for standard 1.156" (1 5/32") cylinder diameters.

Inner rim diameter is 1 7/16".