Electric Door Strike, For Use With Cylindrical Locksets with Deadlatches, Performance Heavy-Duty, Failure Mode Fail Safe or Fail Secure, Input Voltage 12/24V AC/DC, Door Frame Type Metal/Wood, Faceplate Width 1 3/4 in, Faceplate Height 4 7/8 in, Faceplate Depth 1 1/16 in, Pull Force 1,500 lb, Grade 1, Fire Rated No, Finish Stainless Steel, Material Stainless Steel, Bolt Throw 5/8 in, Strikes 500,000 Cycles, Features Narrow Style, Standards ANSI/BHMA A156.31 Grade 1, RoHS Compliant, UL 294