Wall Brackets, Fits Square Base Size 19 in, Compatible Grainger Part Number 16D522, 16D523, 20FT09, 20FT10, 20FT11, 20FT14, 36WG76, 48C179, 48C180, 48C181, 5DVN6, 5DVN8, 5DVP0, 5DVP4, 5DVP6, Material Galvanized Steel, Includes Hardware Kit, For Fan...