Antique Plain Cast Bronze Mono Lock Door Set

Set includes a pair of doorknobs, two back plates, and an attached lock. This unit was patented on June 6, 1899. Unit locks were meant to be a one-shot installation during the late 1800s till the 20th century. You just cut out a rectangular section of the door where the lock box fits and that’s it. It is adjustable to the door’s thickness. Keys are not available. Inventory no.: K197470 Availability: One available Location: Scranton warehouse Dimensions: Entry knob 2.125 in. D x 2.125 in. diameter, interior knob 1.75 in. D x 2 in. diameter, back plate 7.875 in. H x 2.5 in. W, lock 3.625 in. H x 1.5 in. W, back set 3.125 in. Width (in.): 2.5 Height (in.): 7.875 Depth (in.): 2.125 Weight: 5 lb. Composition: Bronze Style: Commercial