exterior rim cylinder mounting plate


Attached tables provide the back plate conversion kit for all 88 series Exit devices. 88 Back plate conversion Chart
No, the back plate for 880K-knob trim is the same as for 373L-lever trim. Since 373L is a narrow style trim it require to use the 889 cover plate with this trim.
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...
For night latch function with pull by others, the 98/99 series mortise exit device should be ordered as NL less trim, e.g., 9875NL-L/TRIM.  We will furnish a device only, and the mortise cyl...