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 Aluminum/Hollow Metal/Wood Faceplate Width 1 1/4 in Faceplate Height 4 7/8 in Faceplate Depth 1/8 in Pull Force 1 500 lb Grade 1 Fire Rated No Finish Satin Stainless Steel Material Stainless Steel Bolt Throw 5/8 in to 3/4 in Strikes 1500 lb Standards BHMA UL1034 Includes Faceplates