Electric Door Strike, For Use With Mortise/Cylindrical Locksets, Performance Heavy-Duty, Failure Mode Fail Safe, Input Voltage 11 to 16V AC, 12V DC, 24V AC/DC, Door Frame Type Aluminum/Hollow Metal/Wood, Faceplate Width 1 1/4 in, Faceplate Height 4 7/8 in, Faceplate Depth 1 1/2 in, Pull Force 500 lb, Grade 1, Fire Rated No, Finish Brushed, Material Stainless Steel, Bolt Throw 5/8 in, Strikes 500,000 Cycles, Features Horizontally Adjustable, Includes Fasteners, Mounting Tabs, Trim Plate