Cover Plate, White, Compatible Brand and Series VisionPRO 8000 Series, Compatible Grainger Part Number 42FH27, 4NE58, 4NE60, 6WY18, Compatible Manufacturer Model Number TB8220U1003, TH8110U1003, TH8320U1008, TH8321U1006, Includes -, Plastic, Horizontal, Overall Height 5 1/2 in, Overall Width 7 7/8 in, Rectangle, Mounting Direction/Shape Horizontal