WHAT CYLINDER DOES VD NLN TRIM TAKE

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Question
Answer
A 1-1/8 through 1-1/2" mortise cylinder with straight cam per Step 4 of 512NL Instructions.
All Von Duprin 370 Series trims require a 1 1/4" mortise cylinder with a straight cam.
The standard cylinder keyway that comes with the 914KIL trim is a Schlage 6 pin "C" section.
 The tailpiece of the rim cylinder can be inserted into the Von Duprin 98/99 rim device either vertical or horizontal.
The current 812L trim will replace the older 182L trim. Due to the thicker escutcheon plate of the 812L trim a 1 1/2" mortise cylinder with straight cam for mortise devices or a longer rim cylinde...
You must use the drive bushing that is supplied with the 179L control trim.  It is different from teh 1790 bushing.
Step 3 and 4 of 179L Instructions will show the old drive bushing being removed & the new drive bushing getting installed