Von Duprin 88L Rim Exit Bar Wide Stile Crossbar Classroom Function Fire Rated Device 48" Less Trim Left Hand Reverse 625 US26 Bright Chrome Universal Smart Keys 100 dB piezo alarm 100 dB piezo alarm Knurled handle for secure gripping Depressed 4" (102mm) Fire Rated Yes Includes Cylinder No Trim Design Lever with Escutcheon Cylinder Type 1 1 4" Mortise Door Material All types Door Width 36" to 48" Device Type Rim Device Length 48" Function Classroom Handing Left Handed Reverse Includes Trim No Physical Appearance Wide Stile Crossbar Dogging Options Less Dogging Trim Type Lever Reversible No Door Thickness 1 3 4" Mechanical Options Fire Rated Grade Grade 1 Warranty 3 years manufacturer's warranty