Von Duprin KR (key removable) mullions requires a 1-1/8" or 1-1/4" mortise cylinder with the standard straight cam, the cam is not inverted. Please see chart below for part numbers.
The "C" indicates small format IC core, which is the only core style Falcon products. The C987 will be provided less core unless -6, or -7 suffix is specified (6 or 7 pin core)
Example:...
Effective July, 2014, there is no longer a specific modular cam part number for dogging. The Schlage modular straight cams come with two mounting holes that allow for the cams to be mounted inverte...
The Sargent cams listed below work for all applications except 16 inside and 50 outside. The equivalent Sargent cam is the 13-0660.
Use the B520-736 for modular cylinder lengths of 1 1/8",...
The 20-001 is a conventional mortise cylinder with a straight cam, compression ring and spring for use on rose trim. For use with the L9060 outside cylinder or other straight cam applications.