Electric Strike For Use With Cylindrical Locksets with Deadlatches Performance Heavy-Duty Failure Mode Fail Safe or Fail Secure Input Voltage 12/24 V AC/DC Door Frame Type Hollow Metal Faceplate Width 1 1/4 in Faceplate Height 4 7/8 in Faceplate Depth 1/8 in Pull Force 2 500 lb Grade 1 Fire Rated Yes Finish Stainless Steel Material Stainless Steel Bolt Throw 3/4 in Strikes 1 000 000 Cycles Standards ANSI-A156.31 Includes Mounting Hardware