Ideal Security Foldable Ladder-Aide PRO: Fits Steps 4.921" to 7.875" High, Ladder Extender, Accessories, Stabilizer, Leveler for Single and Extension Ladders

Designed in Canada to Meet OSHA and ANSI/ASC Standards: Ideal Security's Ladder Aide PRO is the only ladder leveler specifically designed to handle OSHA and ANSI/ASC load standards, tested using their guidelines, and rated for 375lbs, Ladder Stabilizer: Our ladder leveling tool allows you to use your extension ladders on stairs by creating a stable, leveled base on stairways, Versatile Ladder Extension: This ladder stabilizer with an anti-skid surface is made for professionals and is the perfect tool for the everyday handyman, Easy to Use and Set Up: This extension ladder leveler sets up in minutes and requires no installation; it can be moved easily from stair to stair without hassle or effort, Check Stair Size: Ladder-Aide PRO is compatible with stairs between 4. 921" and 7. 875" high and between 8. 268" and 13. 975" deep, Specifications: The Ladder-Aide PRO is suitable with single and extension ladders that have a maximum base width of 22" and maximum foot size of 7. 5"; designed for Type I, IA, and IAA ladders, both single and extension ladders.