Features 1、Product Usage: This ladder leveler tool allows you to use an extension ladder on stairs by creating a stable and horizontal base, enhancing the security and reliability of ladder projects 2、Convenient to Use: This ladder stabilizer is compact and lightweight, easy to adjust, and not require installation, making it easy to move from one staircase to another, efficient and effortless 3、Sturdy and Stable: This ladder leg leveler has a sturdy structure with a load bearing capacity of up to 650kg. It is designed for professionals or daily laborers, and has a wide range of applications 4、Applicable Range: With a height adjustment of 11.8-18 inch, this stabilizer is suitable for single or telescopic ladders, and is suitable for ladder leg with a maximum width of 20cm and a length of 66cm 5、Easy to Use and Maintain: The ladder leveler is easy to use, you only need to put the column, main body, and platform together without tedious steps; If there is dust on its finish, simply wipe it off Specification Item Type: Ladder Leg Leveler Product Material: Carbon Steel Load Capacity: Approx. 650kg / 1433lbs Suitable Ladder Leg: Maximum Width: Approx. 20cm / 7.9in, Length: Approx. 66cm / 26in Adjustable Height: Approx. 30-46cm / 11.8-18in Package List 1 x Ladder Leg Leveler