Little Giant 10103BP PRO Series 300-Pound Duty Rating Multi-Use Aluminum Ladder, 22-Foot Invest in quality with oxidation-resistant black anodized armor, high-impact rung guards, and aerospace-grade Aluminum Alloy construction Stepladder height: 5 - 9ft, Extension ladder height: 11 - 19ft Take advantage of the PRO Series' compact storage size and Tip-N-Glide wheels for easy set-up, transport, and storage Use a true professional's ladder that is built to stand heavy use and is backed by a lifetime warranty The industrial strength, extra heavy duty Little Giant PRO Series exceeds all OSHA and ANSI standards and is rated to hold up to 300 lbs