Electric Strike For Use With Locksets up to 3/4 in Latchbolts Performance Heavy-Duty Failure Mode Fail Safe or Fail Secure Input Voltage 12/24VAC/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 2500 lb. Grade 1 Fire Rated Yes Finish Stainless Steel Material Stainless Steel Bolt Throw 3/4 In. Strikes 1 000 000 Standards ANSI A156.31 Includes Mounting Hardware