Electric Strike, For Use With Mortise/Cylindrical Locksets, Performance Heavy-Duty, Failure Mode Fail Safe or Fail Secure, Input Voltage 12/24 V AC/DC, Door Frame Type Metal/Wood, Pull Force 1,500 lb, Grade 1, Fire Rated No, Finish Stainless Steel, Material Stainless Steel, Bolt Throw 3/4 in, Strikes 500,000 Cycles, Standards ANSI/BHMA A156.34, UL 1034, Includes Mounting Hardware