This maximum security latch strike is constructed of stamped steel and comes in a beautiful chrome-plated finish. It features a total of six(6) installation holes to ensure strong holding power with 3-inch screws that fasten deep into the door frame, beyond the thickness of the jamb. This 1-1/4 in. x 7-7/8 in. latch strike strengthens and repairs wood jambs, and it helps provide increased security to an entry door's most vulnerable area.