b'Grade 1.11 Grade 1.12 Grade 1.13 Grade 1.14Grade 1.15DimensionsLbs.Grade 1.11 30.7 17.7 21.3 18.9 - 14.33 lbs 12.36 ft 3Grade 1.12 30.7 17.7 21.3 18.9 - 14.33 lbs 12.36 ft 3Grade 1.13 30.7-33.9 17.7-20.9 26.4 27.6 - 16.76 lbs 14.83 ft 3Grade 1.14 30.7-33.9 17.7-20.9 26.4 27.6 - 16.76 lbs 14.83 ft 3Grade 1.15 30.7-33.9 17.7-20.9 26.4 27.6 - 16.76 lbs 14.83 ft 3128'