Electric Strike For Use With Mortise/Cylindrical Locksets Performance Heavy-Duty Failure Mode Fail Secure Input Voltage 24 V AC/DC Door Frame Type Metal Faceplate Width 1 1/4 in Faceplate Height 4 7/8 in Pull Force 3 000 lb Grade 1 Fire Rated No Finish Stainless Steel Material Stainless Steel Bolt Throw Mortise Features Unlatch Strike Standards UL ANSI-SDI A250.13 UL10B UL10C Includes Mounting Hardware