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FAQs

Can I order strikes only for Ives surface bolts?

Resolution: Yes, the top and bottom surface bolt strikes are sellable by themselves. Order by description and finish. Part number varies by finish.:

What is the F and Ff stamping on the latch face?

Resolution: Latch products marked uppercase letter “F” comply with the positive-pressure requirements of ANSI/UL 10C. UL had previously authorized the use of the lowercase letter “f” to denote produc...:

For NL-OP function with 33A/35A series exit devices, can I add just a rim cylinder to operate the devices?

Resolution: The 388NL cylinder control (or a thumbturn control) must be used for NL-OP function. The back side of the 33A/35A center case protrudes through the push side skin of the door, so ordinary rim...:

What is the blade dimension for the 35-250 emergency key?

Resolution: The material thickness is .065":

Are blocking rings available for rim cylinders?

Resolution: Blocking rings are not available for any of our rim cylinders. :

Is the HDSI/CDSI tumbler available as a service item?

Resolution: The HDSI/CDSI tumbler is not available by itself as a service item. It is only available as part of an HDSI kit or a CDSI kit. See below for part numbers. 33A CDSI Kit 3'/4' -...:

How long is the push bar on Von Duprin 33/35/98/99 2-foot exit devices?

Resolution: For 2-foot exit devices, the push bar is 18 inches long.:

Can the 98/9947WDC be used on a 6'6" opening?

Resolution: Yes, the 98/9947WDC device can be used on a 6'6" opening. You will need to cut 4" off the rod slide instead of the usual 2".:

Can the EL conversion kits for the Falcon 24/25 Series be used on the Monarch 17/18 Series?

Resolution: No, the EL conversion kits for the Falcon 24/25 Series are too big to fit into the Monarch 17/18 Series devices.:

How do you specify a Schlage mortise cylinder with a competitor cam?

Resolution: For example, if looking for a Full Size IC core cylinder with a Yale cam, first find a part number for a FSIC cylinder with a straight cam, such as 26-091. Then select the Yale cam from...: