Product Details: The Buyers 2-1/2" Carbon Steel Top Wind Square Jack is the perfect choice for your heavy duty lifting needs. Made from high-quality carbon steel, this jack is strong and durable and its top wind feature allows easy operation. The weather-resistant black powder coating and zinc finishes provide superior corrosion resistance. With its reliable performance and long-lasting construction, this jack will provide reliable service. This jack is a perfect fit for various applications. FleetPride is your First Click in Heavy Duty®.