Universal Stair Ladder Leveler Extension Ladder Leg Leveler Height Adjustable Load-Bearing Capacity 330lbs, for Uneven Concrete Floors, Grass, Smooth Floors

High Load-bearing Capacity: Its sturdy material and locking plate with springs guarantee a high load-bearing capacity of up to 330lbs, making it more secure to use. Flexible Axis Design: The round axis design at the connection between the rod and the foot allows the ladder to be used in any direction and angle while keeping the foot firmly on the ground, which is convenient and practical. Material: It is made of aluminum alloy, which is strong, durable and wear-resistant to guarantee a longer service life. Adjustable Height: The height of this ladder leveler is adjustable(18.5-22.44in). You can make it work on uneven ground, like stairwells and slopes, to achieve the effect of working on level ground by adjusting the different heights. Highly Adaptable: It can be used not only on smooth and flat floors, but also on stairs, slopes and other similar environments.