Return Air Grille Lay-in T-Bar 4MJV6

Return Air Grille, Perforated, Return, Lay-In T-Bar with Filter Frame and Insulation, Return Air Grille, Height (In.) 23.75, Width (In.) 23.75, Depth (In.) 3.35, Max. Duct Height (In.) 24, Max. Duct Width (In.) 24, Enamel Finish, For Use With 4Jrn2, 4Jrn3, 4Jrn4 or G1358192, Steel Construction, Includes Filter Frame for 20x20x1 In. Filters