Pair Matching Vintage Mortise Door Locks Glass Door Knobs Blackplates and skeleton. 2 sets of glass 12-point glass door knobs on threaded spindles with set screws. Knobs are all smooth with no sharp edges from chips. 2 sets of all brass knob backplates. They need polishing, and there are traces of paint residual that will come off easily.2 matching mortise locks, which both function with the same key. The brass-plated faceplates are 5-1/2" by 1". A few pictures have the wrong skeleton key photographed with the sets. That was from a different lock. The key that goes to this set is the one in the first and last photo.