Go Back to StairsUnit ID: 14199 ~ Product Name: Otterwood Helical 18 Type DescriptionPrimary ViewPrimary ModifierXYZRadiusRiseWeightEstimatedStairHelicalNewelPier41-5/8"80"9-1/2"97-1/4"36"3290 lbs.$ 3169.20Additional Documentation Download Drawings [dwg | pdf]View Unit Line CAD Online [dwf]View Enlarged Unit Line Drawing [gif]