80016 Size/Color: 18" x 20" x 12" / Grey Features: -Peak Style Shelter with Optional Green or Grey Cover. -Built for maximum ease of installation and cost efficiency. -Provides better low clearances than other frames. -Available in widths from 8 to 40" and corresponding heights. -All frames available in 4" increments up to any length- -The superior frame technology built into ShelterLogic Frames are constructed of the highest quality steel available. -100pct all steel powder coat. -Available on base frames from 8" to 30" wide- -Every frame part and hardware goes through a 13 step Rhino Shield surface prep process- -Baked on thermoset Dupont powder coat delivers ultimate corrosion resistance- -Available on select base frame widths our ultra duty galvanized frames are high yield carbon steel tubing- -For maximum rust protection and superior strength each tube is UV clear acrylic coated and galvanized inside and out- Specifications: -Part Number for 18" x 20" x 12"/ Grey: 80016. -Part Number for 18" x 20" x 12"/ Green: 80017. -Part Number for 18" x 24" x 12"/ Grey: 80020. -Part Number for 18" x 24" x 12"/ Green: 80021. -Part Number for 18" x 28" x 12"/ Grey: 80024. -Part Number for 18" x 28" x 12"/ Green: 80025. -Part Number for 18" x 32" x 12"/ Grey: 80028. -Part Number for 18" x 32" x 12"/ Green: 80029. -Part Number for 18" x 36" x 12"/ Grey: 80032. -Part Number for 18" x 36" x 12"/ Green: 80033. -Part Number for 18" x 40" x 12"/ Grey: 80036. -Part Number for 18" x 40" x 12"/ Green: 80037. -Weight for 18" x 20" x 12": 680 lbs. -Weight for 18" x 24" x 12": 790 lbs. -Weight for 18" x 28" x 12": 900 lbs. -Weight for 18" x 32" x 12": 1020 lbs. -Weight for 18" x 36" x 12": 1100 lbs. -Weight for 18" x 40" x 12": 1280 lbs.