Flush Double Door Door Type ST Lock Type LC1 Material 16 Gauge Steel Hand LHR Thermal Insulation U-Factor 0.41 Door Opening Height 84 in Door Opening Width 72 in Thickness 1-3/4 in Agency Compliance UL Listed 7-3/8 in 39-5/16 in 71-1/4 in 42-7/16 in Package Quantity 2