BLOCKING RING FOR MULLION CYLINDER

RELATED FAQS

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Depending on the application, there are two types of blocking rings offered - One for use with a compression ring, and one for use without.  When a compression ring is used, it's diameter is l...
After selecting the correct blocking ring, specify the thickness.  The table below shows the different thicknesses that the rings are offered in.   
1 1/8" mortise cylinders fit the 650 series keyswitch.  The 650 series keyswitch when ordered with the cylinder, will come complete with the correct cylinder, cam, and any required blocki...
If blocking rings (PN 36-079) are needed, specify dimensions when ordering. See below for blocking ring (PN 36-079) dimensions.  Blocking Ring  Specify Dimension  1//8" ...
The part number for a Schlage mortise cylinder blocking ring for use without compression ring is the 36-079 (specify dimension and finish).
The Falcon Monarch 510L and 510L-NL trim will accept either a 1 1/4" Mortise cylinder with a straight cam or a 1 3/8" Mortise cylinder with a straight cam using the blocking ring provided with the ...
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.
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