Upgraded Design:Extension ladder stabilizer for roof both ends are equipped with professional large creamy white rubber mat, non-slip and protect your beautiful wall surface from pollution and roof tiles from being crushed,no scratch,Make the ladder more stable.Fits to most little giant ladder and most others. (Please see the picture for the dimensions). Premium Structure: Wall extension ladder standoff arms is made of high-quality forged steel, strong,with smooth surface and no rust.Use in multiple industrial or residential construction jobs. Ladder Stabilizer props up your ladder around windows, rain gutters and more, so you can work around obstacles and Make the ladder more stable.