The ROFU 2495FR is a surface mounted strike designed with strength and durability for rim exit devices with a 1/2" pullman latch. It can also accommodate a 3/4" latch throw with the included spacers. The 2495FR is non handed, dual voltage (12/24 VDC), and field reversible from fail-secure to fail-safe. This Grade 1 strike is UL listed for both fire & burglary.