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“ trim double cylinders ”

Resolution: For standard (non-IC) cylinders, use the Falcon #4 straight cam For IC cylinders, use the Falcon #5 cam :

Will the standard cylinder drive bushing on a 1790 device work with my 179L trim?

Resolution: Step 3 and 4 of 179L Instructions will show the old drive bushing being removed & the new drive bushing getting installed:

Does Von Duprin still supply cylinders keyed alike?

Resolution: Von Duprin does not supply cylinders keyed alike. Cylinders keyed alike are available from Schlage and Falcon.:

How does the 98-2 or 99-2 double cylinder function affect the outside lever trim?

Resolution: Double cylinder (-2 or -2SI) features an inside key cylinder which locks or unlocks the outside trim and an outside key cylinder which retracts the latch bolt only (Night latch function). Thi...:

What type of cylinder does theVon Duprin 373L trim take?

Resolution: All Von Duprin 370 Series trims require a 1 1/4" mortise cylinder with a straight cam.:

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“ trim double cylinders ”

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