Dock Door Embossed Design White Opening Height 10 ft Opening Width 7 ft 6 in Door Material Steel Door Height 10 ft Door Width 7 ft 8 in Door Thickness 2 in Minimum Height Clearance 21 ft Insulated No Includes Windows Yes Gauge 24 Finish Painted Acrylic U Shaped Bottom Astragal 14 ga Hinges HD Commercial Rollers with (10) Ball Bearings 2 in Angle Mounted Full Vertical Lift Track Leaf Bumpers and (2) Windows