Arrow ED910 Grade-1 Rim Exit Device, Panic Rated The Arrow ED910 is a value exit device that is BHMA Grade 1 Certified. The ED910 is designed to replace or upgrade existing exit devices and comes with an extended 10 year warranty. Chassis: Stamped steel materials Chassis cover: Cast zinc Door Types: Fits 1-3/4" doors standard Door Width: For 48" doors, can be cut for a minimum 43" door width. For 36" doors, can be cut for a minimum 31" door width. Stile: 4-1/2" minimum Mounting: Supplied with wood and machine screws Handing: Reversible Dogging: Hex-type hold down Latchbolt: Stainless steel Rail Assembly: Powder Coated Steel, stainless steel optional Strike: ES90 Strike Warranty: 10 year warranty All exit devices comply with life safety code NFPA 101