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FAQs

What cylinder length do you use for escutcheon trim for the L series mortise lock?

Resolution: Typically for a 1-3/4" door you would use a 1-1/4" cylinder. Use the Table in the Pricebook for a reference:Note: The 30-001 used with Rose trim on double cylinder applications requires a Blo...:

What core options are available in L-Series door?

Resolution: Door cores are available as follows: L-Series SL-Series and A14-Series Doors: Honeycomb core is standard Polystyrene core is optional Polyurethane core is optional CE-Serie...:

Can EL be ordered with QEL?

Resolution: This is not an available option, a device can either be a standard EL or a QEL but not both.:

What is the difference between the old 9927 latches and the new latches?

Resolution: The new 98/9927 latches use 1/4-20 screws to mount the latches, where the old 98/9927 latches used 10-24 screws.:

Do the old 3347 rods work with the new 3347A exit device?

Resolution: The old 33/3547 rods will not work with new 33/3547A exit device.:

Can the pull from the 697 trim be put on the 990 trim plate?

Resolution: The 697 can be purchased and then swapped in the field or it can be ordered as an Engineering Special.:

Will a 25R-L cover the door prep from a 18-R-L?

Resolution: The (4) center case mounting holes are in the same location but there are some small modifications that will be needed like the 3/4" dia. hole at device CL for the main cam clearance shown o...:

Will a 6211 strike work on a double door?

Resolution: Not advisable, the 6211 is designed to fit in a square edged frame. You need an appropriate strike for a beveled edge door.:

What are the part numbers for the construction cores compatible with the AD and CO locks?

Resolution: 23-030-ICX FSIC 80-035 (Brown or Green cores) SFIC :

Can I use a Glynn Johnson 103 overhead stop on a 36" leaf?

Resolution: Typically recommend a 104 for a 36" leaf hung on butt hinges or offset pivots. If necessary and the door is NOT heavily used you can downsize to a 103.: