Quadra 24 inch Step with 25 inch Drop - Throw those 9 inch rise RV steps away if you are having trouble lifting your legs that high! Replace them with this first 4-step ever! It works smoother and outperforms everything else on the market! This step has a rise between tthe treads that is nearly 7 inch and a total drop of 26 inch when opened. The perforated tread with anti-slip safety strips along the front of each step give you added traction. This step is virtually bounce-out proof, it requires more than a 35degree angle to open by itself and it has a bolt hole pattern that fits all major steps for easy replacement. This American steel step is finished with a durable, 16-step black electronic-coating for extra protection from the elements and from wear and tear. Dimensions: 27 inch overall on the brackets from side to side. Mounting Bracket Dimensions: 12.25 inch from front to back and overall with the steps extended it measures 43.31 inch from front edge of step to back of mounting bracket. From top to bottom it measures 15 inch with the steps closed or 27.25 inch with the steps open. 1 per package.