keyed removable mullion parts

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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. 
instructions
The KR4023 mullion requires a 1-1/4" mortise cylinder with straight cam. This is stated in box 7 on the first page of the KR4023 mullion instructions.
4754, 4854 and the 9854 are electrified mullions and handed as noted below: 4754 is not handed: Prepared for two 4263 monitor strikes. Use with all Von Duprin rim panic devices 4854 is han...
Key removable option is not available for any of Von Duprin aluminum mullions.
The Von Duprin 4754, 4854, 9954, and 9854 mullions can be converted or ordered with key removable option. KR54-F kit is the conversion kit to convert the above mullions to key removable mullion.
The part number for a Von Duprin 4954 mullion bottom fitting is #050390.
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...