Electric Strike For Use With Mortise/Cylindrical Locksets Performance Heavy-Duty Failure Mode Fail Secure Input Voltage 12/24 V AC/DC Door Frame Type Aluminum/Hollow Metal/Wood Faceplate Width 1 3/4 in Faceplate Height 4 7/8 in Faceplate Depth 1 5/8 in Pull Force 1 500 lb Grade 1 Fire Rated Yes Finish Satin Stainless Steel Material Stainless Steel Bolt Throw 3/4 in Strikes 2 000 000 Cycles Features Vertically Adjustable Standards UL 10 C UL 1034