Steel Door with Louvers, 84 in H, 48 in W, 1 3/4 in Thick, 18-gauge, Type: 1, CECO, Mfr# CHMDL 40 70- 24 x 24 Vent CYL-CE 18 ga

Steel Door With Louvers, Door Type 1, Lock Type Cylindrical, Material 18-gauge, Thermal Insulation U-Factor 0.41, Door Opening Height 84 In., Door Opening Width 48 In., Thickness 1-3/4 In., Agency Compliance ANSI, UL, For Use With Frames 3TFX4, 3TFX5, 3TFX8, 3TFX9, Includes 24 X 24 In. Louvers, 6-5/8 In., 39-5/8 In., 72-5/8 In., 40-15/16 In., 84 In.