Simple and smooth operation allows users to change the working position such as A-frame and single ladder
Torsion free assembling system with high strength square pipe aluminum construction
Not damaging the ladder whine using a period of time
Provide extra safety and stability. No need to worry if rivets or screws are loose or not, easy to replace
Plastic and not damage the floor surface
No need to worry if rivets or screws are loose or not, easy to replace
2 layer ladder feet with rivet free design
