Perfect for stabilizing your trailer or RV and uses a simple spin action to quickly adjust between 4-5/8 in. to 23-1/2 in.. The scissor stabilizer has a sturdy base with a bow-tie design to maintain a steady position even when on soft ground. With heavy duty steel construction for added durability, this stabilizer can either be bolted or welded on, and is ready to handle up to 2.5 tons