Narrow Lite Hollow Steel Door, 84 in H, 48 in W, 1 3/4 in Thick, 18-gauge, Type: 3, Ceco, Mfr#: CHMD-NL4070-MORT-ST-18ga-WG

Narrow Lite Hollow Steel Door, Door Type 3, Lock Type Mortise, Material 18-Gauge, Thermal Insulation U-Factor 0.41, Door Opening Height 84 In., Door Opening Width 48 In., Window Height 29 In., Window Width 31 In., Thickness 1-3/4 In., Agency Compliance ANSI A250.8-1998, UL, For Use With Frames 3TFZ1, 3TFZ3, 3TFZ5, 3TFZ7, Includes 1/4 In. Clear Wire Glass with Safety Film, Fire Rated For 90 Minutes, 7-3/8 In., 39-5/16 In., 71-1/2 In., 39-15/16 In., 84 In.