Specifications Item Model Number: E2-12 Item Dimensions: 38.6 x 27.2 x 17.3 inches / 980 x 690 x 440 mm Maximum Load: 660 lbs / 299.4 kg Main Material: Steel + Aluminum + Wood Item Weight: 117.5 lbs / 53.3 kg Number of Steps: 12 Step Size: 15.7 x 5.5 inches / 400 x 140 mm Stainless Steel Pull Rod Length: 35.2 inches / 895 mm Stainless Steel Pull Ring: 1.1 inches / 28 mm Installation Opening Size: 39.4 x 27.5 inches / 1000.76 x 698.5 mm Applicable Installation Height: 9.5 - 10.2 ft / 2.9 - 3.1 m Package Content Attic Ladder x 1 Pull Rod x 1 Pull Ring x 1 Installation Accessory Kit x 1