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 male and female receptacle wire assemblies (wiring hardness) are included in 48/9854 and KR48/9854 mullions.
The wiring harness is the same in a 4854 and 9854 mullions.
105987 is the part n...