Product Info Catalog Building Materials Windows Screen Accessories 3/4 x 7/16-Inch Gray Nylon Screen Frame Corners, 4-Pack 3/4 x 7/16-Inch Gray Nylon Screen Frame Corners, 4-Pack Request a Quote UPC: 49793077240 Manufacturer: Prime Line Products SKU: 877811 Model Number: PL 7724 4 Pack, 3/4" x 7/16", Gray, Nylon Screen Frame Corners, Square Cut, Use With #PL14039 Screen Frame, Will Fit In .020 & .025 Frame.