Designed for wide stile doors Non-handed for easy installation Steel interlock ???E??? bracket maintains door-to-mullion relationship in fire-labeled devices Deadlocking pullman latchbolt positively engages roller strike Applications: Single swing doors, Pairs of doors (mullion required), Metal, wood or composite door materials Door Thickness: 1-3/4" (44mm) standard. Minimum Stile Width: 4-1/2" (114mm) Projection: 2-1/2" (64mm) active, 1-3/4" (44mm) depressed Latchbolt: 3/4" (19mm) deadlocking stainless steel pullman-type Strike: 757F Fasteners: Machine screws and wood door fasteners standard for panic hardware. Trims: 121NL cylinder only, 210F series utility trim, 440F series rose trim, 580F series rose trim with escutcheon plate, 620F series escutcheon trim, 630F series pull/thumbpiece trim. Dogging: Hex key dogging supplied standard on panic devices Options: Shim kit #223 Finish: 630 Satin Stainless Steel