Narrow Lite Hollow Steel Door, 80 in H, 48 in W, 1 3/4 in Thick, 18-gauge, Type: 2, Ceco, Mfr#: CHMD-NL4068-MORT-CU-18ga-WG

Narrow Lite Hollow Steel Door, Door Type 2, Lock Type Mortise, Material 18-Gauge, Thermal Insulation U-Factor 0.41, Door Opening Height 80 In., Door Opening Width 48 In., Window Height 25 In., Window Width 31 In., Thickness 1-3/4 In., Agency Compliance ANSI A250.8-1998, UL, For Use With Frames, 3TFY1, 3TFY3, 3TFY5, 3TFY7, Includes 1/4 In. Clear Wire Glass with Safety Film, Fire Rated For 90 Minutes, 4-7/8 In., 35-1/4 In., 65-3/8 In., 36-1/4 In., 80 In.