VEVOR Ladder Stabilizer, 2 in 1 Extension Wall Ladder Standoff Hook, Roof Ridge Ladder Accessories Both Horizontally and Vertically, Heavy-duty Steel Rubber Grip T-Bar, Quick Access to Steep RoofsProduct Features Broad Compatibility Precisely fits ladders with a step width of 11. 02 inches, compatible with wood, fiberglass, and aluminum ladders. Made from high quality steel, it offers durability and stable support. Safety Design Column support prevents ladder wobbling. The T shaped sponge rod and anti slip feet reduce slipping, while the U shaped locking clip secures the ladder to prevent detachment. The rooftop hook ensures secure attachment