Thermostat Cover, Color Silver, Compatible Brand and Series Johnson Controls T-4000, Compatible Grainger Part Number 38Y156, 38Y157, 38Y158, 38Y159, Compatible Manufacturer Model Number T-4002-201, T-4002-202, T-4002-203, T-4002-204, Includes Cast Aluminum Guard and Mounting Plate, Material Aluminum, Mounting Direction Horizontal, Vertical, Features Thermostat Protection