The Schlage CO-220 is standalone classroom lock down solution with remote fob and visual indicator which allows immediate local lock down by simply pushing the button on the remote fob from anywher...
The 93 style lever was discontinued in the third quarter of 2009. If replacing the 93 lever the closest design is the 03 lever.
The differences in the levers are:
The 93 used a conical bushing as the diameter was smaller than the 03 lever and was manufactured from bar stock
The 03 uses a straight bushing and is cast
Le...