Bulk Container Cover, Color Black, Compatible Grainger Part Number 2YA80, 2YA81, Compatible Manufacturer Model Number BE4845, BN4845, BX4845, Material Plastic, Overall Diameter Not Applicable, Overall Length 48 3/4 in, Overall Width 46 3/4 in, Shape Rectangular, For Container Type Bulk Container, Lid Type Structural Foam, Product Type Bulk Container Lid