Lid, Color Gray, Compatible Grainger Part Number 2TU17, 2TU18, 4TH04, Compatible Manufacturer Model Number 7804085118, 7804085126, 7804085172, 78040851790, 7804085268, 7804085269, 7804085280, Material Fiberglass, Overall Diameter Not Applicable, Overall Length 20 1/2 in, Overall Width 12 7/8 in, Shape Rectangular, Standards UL 94 HB Flammability Rating, For Container Type Stack and Nest Container, Series 780