What is function EO

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To add a cylinder to the 98/99-EO rim device order a 110NL-MD for metal door or 110NL-WD for wood door with a standard rim cylinder and prep the door per template.
"BA" stands for basic assembly or what is now referred to as Exit Only(EO)
The devices are not built function specific and the exit only(EO) devices will accept any of the 500 series trims.
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