Covers: Stainless steel, zinc Chassis: Aluminum End Caps: Zinc Door Thickness: 1-3/4" (44 mm) - Standard Stile Width: - 5-3/8" (137 mm) - Minimum stile width required for single doors and standard 5/8" (16 mm) stop - 4-7/8'' (124 mm) - Minimum stile width required for double door x surface vertical rod with double door strike - 5-3/4" (137 mm) - Minimum stile width required for double door and 2" (51 mm) mullion - All stile widths are measured form the door edge Fasteners: - Wood and machine screws - Thru-bolts Latchbolt: 3/4" (19 mm) throw, pullman type with automatic dead-latching, stainless steel Strikes: - Stainless steel with plated rollers - Included standard with panic devices - Surface applied to frame with slotted holes for easy adjustment - Double door strike for use with surface vertical rod and rim device available Projection: - 3" (76 mm) in undogged position - 2-5/8" (67 mm) in dogged position Finish: Satin Chrome 26D