Werner PA208 250-Pound Duty Rating Aluminum Extension Plank, 14-Inch Wide by 8-to-13-Feet Long N/A Made in USA 8-foot to 13-foot extension plank, 250 pound, 1-person capacity Locking mechanism sets the plank in 12-inch increments Made of 2-inch deep box section extrusions with heavy end flange/handles for frigidity and ease of operation Molded thermo-plastic spacer guides easy open/close action