This door hole cover plate is constructed of steel and it comes painted in a gray primer. It is designed to maintain security on entry doors where knob latch and deadbolt hardware are no longer present. These hole covers are able to conceal holes from 1/2 in. in diameter up to 2-1/8 in. on doors up to 2-1/8 in. thick. Beisen 6-1/4" Inch single-hinge hasp with flexible links. Ideal to secure property with hard to reach corners. Product Style: General use, Length (in.):6-1/4, Material: Hardened steel, Weather Resistant: Yes. A hasp is an easy, cost-effective way to secure a door or gate. A hinged hasp allows for extra flexibility when there is a raised door frame or if you are installing on an angle.