This heavy-duty RAM trailer jack has a support capacity of 5000LB and a lift capacity of 3000LB, making it perfect for RVs and large trailers. With a sturdy construction and high-quality materials, this jack is built to last and withstand regular use.This jack is designed for easy installation and operation, and features a range of aspects that are perfect for everyday use. Whether you're hauling a large trailer or need extra support for your RV, this RAM trailer jack is the perfect solution.