These date from circa 1910. They have two matching polished brass back plates for mortice latch use, and are complete with fully adjustable standard 5/16" square lock spindle.
Knob diameter 2.1/4". Back plates 2.1/4". Protrusion 2.1/2".
Matching pair although the camera angle may show the knobs to be unequal in size, they aren't.
Quantity Available 7 matching pairs.
Money Back Guarantee on all Purchases from this Site.