Slide-Co PL-14284 Nylon Screen Frame Corner, 3/4" x 5/16", Gray, 100-PackPlastic corners used with appropriate screen frame to form a finished window screen. These corners allow frame to be square cut for easy construction by homeowner Size: 3 4" x 5 16" Nylon screen frame corner Color: Gray Square Cut Plastic corners used with appropriate screen frame to form a finished window screen These corners allow frame to be square cut for easy construction by homeowner Use with #PL14077 screen frame Pack of 100.