Security Door Strike Fixing Protective Plate for 5-1/2 inch to 6 inch Hole Center Metal with Screws Heavy Duty Door Hardware Black.The security door strike plate is suitable for dead latches and deadbolts with 5-1/2 inch to 6 inch hole centers.The security door strike is made of high quality heavy duty steel material, high hardness, wear resistant, sturdy and durable to use.The door strike provides a firm and strong hold, is reliable and sturdy to effectively prevent doors from being pried open and kicked in.Professional manufacturing entry door security strike, strong, not easy to break and deform, has a long service life.The door strike fixing protective plate is easy to install, it comes with self sticky tape to aid positioning and is then fixed with attached screws to the door frame.Security Door Strike Plate Heavy Duty Steel. Door Fixing Protective Plate Metal Accessories. Door Fixing Protective Plate Metal Accessories. Entry Door Security Strike Easy Installation. Door Strike Hardware Professional Easy to Install. [Easy Installation]: The door strike fixing protective plate is easy to install, it comes with self sticky tape to aid positioning and is then fixed with attached screws to the door frame. [Maximum Security]: The door strike provides a firm and strong hold, is reliable and sturdy to effectively prevent doors from being pried open and kicked in. [Wide Applications]: The security door strike plate is suitable for dead latches and deadbolts with 5-1/2 inch to 6 inch hole centers. [Durable Material]: The security door strike is made of high quality heavy duty steel material, high hardness, wear resistant, sturdy and durable to use. [High Quality]: Professional manufacturing entry door security strike, strong, not easy to break and deform, has a long service life.