3.5” StableLock™ spreaders create a solid A-frame structure. Fold-flat design protects spreaders and improves durability. Easy to carry and easy to store. 1-year warranty Type IA 300 LBS Part Number ANSI Rating Model Rung Size Highest Standing Level Top Cap Area Storage Height Base Width Storage Depth Min Footprint Max Footprint Weight Shipping Weight 15700 300 4’ 3” 2’ 14” x 6.25” x 2.5” 4’ 3.75” 1’ 9” 3.5” 2’ 6” 2’ 6” 15 lbs 16 lbs 15705 300 6’ 3” 4’ 14” x 6.25” x 2.