Wd vs md

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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...
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.
Fire Rated three (3) frames are available in the following maximum door opening sizes: F and FN-Series frame: 4' 0" X 10' 0" single door opening 8' 0" X 10' 0” double door opening MU-Ser...
See letter excerpt below.  Parts are no longer available.Effective June 30, 2000 Schlage Commercial is announcing the obsolescence of the ME-Series and ULTIMA 505 bright brass finish option fo...
The ME trim was discontinued in 2001 and no longer available.
The MD latches are no longer available.  Pictures of the latches are not available. Illustrations of the latches are below.  
The MD Handleset latches are no longer available. Pictures of the MD Handleset latches are not available. Illustrations of the latches are below.