Electric Strike, For Use With Cylindrical Locksets, Performance Heavy-Duty, Failure Mode Fail Safe or Fail Secure, Input Voltage 12/24VAC/DC, Door Frame Type Metal/Wood, Pull Force 1500 lb., Grade 1, Fire Rated No, Finish Stainless Steel, Material Stainless Steel, Bolt Throw 1/2 In. to 5/8 In., Strikes 500,000, Features Narrow Style, Standards UL 1034, ANSI/BHMA A156.34, Includes Mounting Hardware